When the weather is cold, people tend to lose their "sexual interest." This may be related to the hibernation habit inherited from our ancestors, which reduces sexual desire in order to accumulate more energy and nourish the spirit. Research has found that nothing warms you up like the bodies of others. Skin-to-skin contact stimulates the endocrine system and acts like an aphrodisiac, dramatically increasing androgen levels.

When men encounter cold, their penis tends to shrink. Experts believe that if the skin temperature can be maintained at around 36°C, it will be more sensitive. You can try changing the lamp in your bedroom to a blue bulb. A British study shows that light therapy can make people more interested in intimacy, especially under the influence of blue light. Blue light can make people think they are in the middle of summer, thereby adjusting the body's circadian rhythm.

Change the bedroom lamp with a blue bulb. Research shows that light therapy can make people more interested in intimacy, especially when exposed to blue light. Blue light can make people mistakenly think that they are in the middle of summer, thereby adjusting the body's circadian rhythm.