Men who take the pill for a long period of time may inhibit their secondary male characteristics and develop symptoms associated with women. Women’s contraceptive pills contain a large number of estrogen components, which are female-specific drugs, if men take the pill for a long period of time, it may cause excessive increase in the level of estrogen in the body, and then their own male characteristics will be suppressed, and gradually progress towards feminization, and the emergence of female-related symptoms. Men taking birth control pills for a long time will interfere with the normal synthesis of androgens in the body, affecting sexual function, and will also have an effect on the production of sperm, the growth of beards and sweat hair will gradually slow down, and the voice may become sharp and thin, and may also have breast development, skin smoothness and other characteristics. It is recommended that men should avoid blindly taking female contraceptives, and should follow medical advice to avoid adverse effects.