Sexual Health
Part Four: The Dangers of Excessive Sexual Activity, Prevention of Premature Aging, and the Effects of Drugs on Sexual Function
This chapter reveals the scientific principles behind how excessive sexual activity weakens a man's resistance to disease, focusing on the roles of zinc and seminal plasma. It also details various medications that may cause sexual dysfunction and proposes comprehensive measures to prevent premature sexual aging.
2026-05-15Part Seventeen: The Impact of Vasectomy on Sexual Function and an Overview of Erectile Dysfunction
This chapter addresses concerns about the impact of vasectomy on sexual function and introduces the reversible vas deferens occlusion technique. It also defines and classifies erectile dysfunction and analyzes in detail five major factors contributing to it: marital discord, systemic diseases, and smoking and alcohol consumption.
2026-05-15Part 1: A Comprehensive Analysis of Male Health Standards and Influencing Factors
Based on the World Health Organization's definition, this chapter elaborates on the ten standards of men's health and analyzes in depth the internal and external factors that affect men's health, including innate endowment, social pressure, emotional regulation, and the appropriateness of sexual activity, providing basic knowledge for men's self-care.
2026-05-1517. Developmental delay and inhibition, feminization in males, and sexual perversions.
This section distinguishes between the concepts, causes, and treatments of delayed and inhibited male sexual development. It analyzes the "feminization of men" phenomenon that some adolescents worry about, pointing out that most are normal misunderstandings or simply obesity. It also introduces the manifestations of paraphilias such as genital fetishism, genital voyeurism, fetishism, and...
2026-05-1416. Causes of testicular atrophy, size differences, and management of micropenis.
This section analyzes in detail the congenital and acquired causes of testicular atrophy, including cryptorchidism, mumps, and trauma. It explains the phenomenon of differences in testicular size between the two testes in normal individuals and methods for assessing this. It also discusses the definition of micropenis, its understanding in Traditional Chinese Medicine, treatment methods, and...
2026-05-1419. The impact of contraception on sexual life and the choice of contraceptive methods at different stages.
This section discusses whether contraception affects sexual life, analyzing the impact of methods such as oral contraceptives, IUDs, vasectomy, and condoms on sexual response. It also provides recommendations for choosing contraceptive methods in different situations, including during the honeymoon, postpartum, menopause, illness, and premature ejaculation, emphasizing that the choice should...
2026-05-1424. Factors affecting sexual life, frequency, and erectile dysfunction in the elderly.
This section analyzes factors affecting the sexual life of older adults, including feelings of loss, illness, medication, and alcohol consumption. It provides reference data on the frequency of sexual activity in older adults. The section focuses on the prevalence of erectile dysfunction in older adults and proposes appropriate attitudes and management methods for addressing it.
2026-05-1459. Emphasizing Important Considerations and Relying on Patience: The Application of Psychological Tactics in Communication
This section introduces techniques for influencing others' behavior by utilizing "reactionary psychology"-the more something is forbidden, the more the other person wants to try it. It also explains how to patiently maneuver against a dominant opponent in negotiations, wearing down their patience, building rapport, and ultimately swaying their judgment to achieve a favorable outcome.
2026-05-1422. Symptoms and proper management of male menopausal syndrome
This section introduces the concept of male menopause syndrome, describing its specific manifestations in terms of mental state, circulatory system, and sexual function. It emphasizes the importance of managing menopause correctly and maintaining emotional stability, and provides dietary recommendations, including foods that improve gonadal function and the nervous system.
2026-05-1423. Sexual hygiene for older men: Manifestations of sexual aging and avoiding common misconceptions.
This section describes the hallmarks of sexual aging in older men, including changes in sex hormones, atrophy of sexual organs, and changes in sexual activity. It also points out common misconceptions about sexual function in the elderly, emphasizing that older adults still have sexual capabilities and needs, and should correctly understand and enjoy their sex lives.
2026-05-1425. The benefits and drawbacks of androgen supplementation for the elderly and precautions for sexual hygiene in old age.
This section discusses the effects of androgen supplementation on sexual function in older adults, pointing out that in most cases the benefits outweigh the drawbacks. It also outlines important considerations for sexual hygiene in old age, including how to properly manage sexual activity when suffering from chronic diseases such as hypertension and coronary heart disease, and recommends a...
2026-05-14Urinary tract infections should not be ignored – prevention and treatment are equally important.
About half of men over 35 suffer from urinary tract infections. Wives should remind their husbands to pay attention to hygiene, drink plenty of water, and avoid holding their urine. Patients with urinary tract infections should not eat too many red dates, as this may worsen urinary problems.
2026-05-13Scientific Laws of Semen Quality Analysis and Sperm Transport
This article introduces the normal range of semen volume, the physiological significance of semen viscosity and liquefaction, analyzes the impact of sperm count and quality on fertility, and the classification of non-sperm cells in semen.
2026-05-13The material basis of genetic variation and the mystery of human diversity
This article continues to elucidate the material basis of heredity and variation, explains the individual rejection phenomenon caused by protein differences, explains the relationship between gene mutation and genetic diseases, and reveals the biological roots of human diversity.
2026-05-13The microscopic world of prostate and seminal vesicle structure and spermatogenesis
This article introduces the anatomical location and function of the prostate and seminal vesicles, describes in detail the microstructure and motility of sperm, and explains how genes transmit genetic information to the next generation through chromosomes.
2026-05-13Definition of male infertility, causes, and its relationship with ejaculation and fertility
This article defines male infertility (infertility after more than one year of unprotected cohabitation after marriage) and lists common causes, including testicular hypoplasia, varicocele, vas deferens obstruction, and sexual dysfunction. It also explains four conditions where ejaculation is present but fertility is not achieved: oligospermia, vas deferens obstruction, hypospadias, and...
2026-05-12Physiological causes, objective factors, and related medications for low libido
This article analyzes the physiological and psychological causes of low libido in men, including physical and mental exhaustion, psychological trauma, endocrine disorders (such as hyperthyroidism and decreased testosterone), and various chronic diseases. It also lists medications that can lead to low libido and provides psychological suggestions for overcoming it.
2026-05-12Dietary therapy, exercise therapy, and massage methods for erectile dysfunction
This article provides dietary recommendations for patients with erectile dysfunction (e.g., foods rich in zinc and arginine), exercise therapy (e.g., abdominal exercises, interrupted urination training), and massage techniques (massage of the groin, testicles, Yongquan acupoint, etc.). It also clarifies that erectile dysfunction is not entirely caused by kidney deficiency and warns against the...
2026-05-12The truth about male baldness, beard trimming methods, and male breast development.
A man's lack of facial hair is not necessarily a sign of illness; it needs to be assessed in conjunction with his overall development. This article introduces the correct steps and techniques for beard trimming, and also points out that 40%-70% of adolescent boys experience breast development, which usually subsides on its own and is not a cause for excessive concern.
2026-05-11The Four Stages of Adolescent Sexual Psychological Development and the Importance of Gender Role Cultivation
Adolescent psychosexual development goes through four stages: sexual resistance, admiration for elders, longing for the opposite sex, and romantic relationships. This article elaborates on the characteristics of each stage and points out that parents raising children with reversed gender roles (such as raising boys as girls) may lead to psychological problems and even become one of the...
2026-05-11