There are many benefits of drinking coffee, but blindly drinking coffee will bring many adverse consequences, especially for women during menstruation. Drinking coffee will have the following unfavorable factors:

1, coffee contains caffeine, which has an exciting effect and is not conducive to uterine contraction. Drinking a cup of black coffee without sugar every day after menstruation has a certain weight loss effect. Drinking coffee during menstruation will increase female hormones in the body, aggravate some gynecological diseases, such as endometriosis and breast swelling, and even affect fertility. Drinking coffee during menstruation will obviously increase female hormones in the body, affect the number of eggs in the ovary, age the ovary and accelerate the aging of various functions of the human body.

2. Drinking coffee before and during menstruation can cause breast pain, anxiety, irritability and emotional instability, and at the same time consume vitamin B stored in the body, thus destroying carbohydrate metabolism.

3. Caffeine contained in coffee is an irritating substance, which easily stimulates the nervous and cardiovascular systems, resulting in the possibility of menstrual pain, prolonged menstrual period and excessive menstrual blood. More importantly, it will also affect fertility.

Of course, drinking a small amount of coffee during menstruation is also beneficial:

Coffee contains more caffeine. When menstruation comes, the internal environment of the body will change to a certain extent. At this time, a small amount of caffeine can alleviate the discomfort of girls during menstruation. It is best not to drink more than three cups of coffee every day (medium-sized coffee cups, of course, personal physical differences will make the amount of drinking different); There is no time requirement for drinking coffee, but it is best not to drink strong coffee on an empty stomach or before going to bed. The former stimulates gastric mucosa, while the latter affects sleep quality. It is best not to drink too much instant coffee.

Caffeine can stimulate the central nervous system and muscles, so it can refresh the mind, enhance thinking ability and restore muscle fatigue. Acting on the cardiovascular system can improve heart function, relax blood vessels and promote blood circulation.