Summer is here and many men often ask if it’s okay to sleep naked. Sleeping naked means sleeping in the nude. Naked sleep is entirely a personal habit, depends entirely on personal preferences and the environment in which there are constraints, but if you can sleep naked, there are still some benefits for men. 1, relieve muscle tension and eliminate fatigue Naked sleep without the comfort of clothing, the whole body muscles are fully relaxed, conducive to the elimination of fatigue, relaxation of limbs, that is, to increase the proportion of deep sleep, on the nervousness of the disease, sexual dysfunction and prostate accompanied by anxiety, depression, pain state, etc. have a relieving effect. 2, reduce the occurrence of infectious diseases in men. When sleeping with clothes on, the underwear absorbs sweat and secretions, and moist and airless areas are easy for bacteria to breed and multiply, increasing the prevalence of prostatitis, urethritis, epididymitis and glans penis. 3, help male sexual function. Normal men will have several spontaneous penile erections at night, and there will be morning erections in the early morning at 4–7 o’clock. Night erection is the male penis “self-exercise”, to maintain and restore erectile function is important. If you wear tight underwear during sleep, penile erection is suppressed to varying degrees, which is not conducive to the full initiation of nocturnal erection, and in the long run, the endothelial cells of the penile blood vessels will not be adequately repaired, which is detrimental to male reproductive health. 4, can protect the male reproductive system Too taut underwear can lead to increased temperature of the scrotum, affecting sperm production and developmental disorders, reducing male fertility. 5, enhance the relationship between husband and wife. The establishment of a nude sleeping habits of couples, more open to each other’s bodies, sex life more open, men in the sexual behavior is more likely to take the initiative. At the same time, psychologically more conducive to reducing the gap between husband and wife and differences, increase the opportunity for intimate contact, more tolerant and appreciative of each other, is conducive to the maintenance of the couple’s relationship. Men sleep naked although there are many benefits, but in normal times to pay attention to good hygiene habits, to change underwear, bed sheets and bedding, and should choose breathable cotton fabrics and a certain degree of loose underwear, which can avoid skin irritation and injury.