6 dangerous preludes to sex that you should not do

　　Prelude to danger: alcohol

　　I don’t know if it really comes from ancient customs, or if it’s a director’s romantic fiction. In short, alcohol has become a commonly used erotic stimulant in movies. Shakespeare was the first to point out that "wine stimulates passion, but makes action in vain." It is true that alcohol appears to help one's nature, but in fact it destroys one's nature. Traditional Chinese medicine has believed since ancient times that having sex after drinking consumes qi and damages essence. brain after drinking nerve Although the system excitability is temporarily enhanced, sexual function is temporarily reduced. female Ovarian dysfunction may occur, affecting normal ovulation； male The erection may be difficult or the duration of erection may be shortened. Drunk sex can also increase testicular binding globulin in men, damage the testicles and weaken their ability to produce testosterone (sex hormone). In addition, 70% of people who drink alcohol sperm May be underdeveloped, and if conceived under these conditions, 26% of fetus will appear healthy problems, especially intellectual disabilities.

　　Tips: Whether you choose imported champagne, strong liquor, popular draft beer, or something that has always been labeled with a health label Grape Alcohol, "abstinence" within 2 hours after drinking.

　　Danger Prelude 2: Hot Bath

　　Of course, there is nothing wrong with being clean and hygienic in the same room, and taking a shower first, but many people regard bathing together for tens of minutes as a prelude to sex. In fact, hot water bathing for more than 5 minutes consumes a lot of physical energy, and sex requires sufficient physical energy reserves. In this case, the duration of intercourse is often shortened. At the same time, the human body gradually relaxes under the action of hot water, and the whole body enters a resting state. It is difficult for various organs to be excited quickly. Intense sex will cause rapid congestion and damage to sexual organs, and rapid stretching can easily damage muscle fibers. The most important thing is that a long hot bath will reduce the sensitivity of the human body, especially the sensitivity of the female sexual organs. At this time, it will be even more difficult to reach orgasm.

　　Tip: If you do body cleaning before sex, please limit the time to less than 5 minutes； If you want to enjoy a romantic double bath, please move the lingering time to after sex.

　　Danger Prelude 3: Erotic Movie

　　If you trace back to the roots, one of the reasons why erotic movies appeared is to increase the sex hormone content in the body by a few percentage points before sex. However, the latest research has found that increasingly fragrant visual stimulation makes the human nervous system extremely excited. Under such high stimulation, the brain of the same room is often in a state of hypoxia. Although temporary brain hypoxia can increase the risk for some people, Dream Fantasy sexual pleasure, but as time goes by and brain hypoxia exceeds physiological limits, people will feel dizzy and collapsed. Do not regard these symptoms as normal consequences of intense sex. They are actually manifestations of out-of-control autonomic nerves in the human body. If things continue like this, the functions of the heart and brain will be damaged.

　　Tips: You might as well use more "natural" stimulations such as touching and kissing to stimulate lust, and of course your loving words.