You should not eat stimulating foods such as fried French fries or chili, barbecue, or even alcohol when you have your period because these stimulating foods can cause an increase in menstrual flow, and cold drinks such as ice cream are not recommended because they can cause confusion in the gastrointestinal tract and can even aggravate menstrual cramps. It is also advisable to eat as little animal fat as possible during menstruation, as maintaining a healthy weight can help prevent PMS. Minimizing the consumption of animal fats containing estrogen at the time of menstruation can reduce the adverse effects that occur around the time of menstruation and menstruation, such as lower back pain or even persistent pain in the lower back. It is also important to eat as little sugar as possible at the time of menstruation, because sweets can cause confusion in the levels of estrogen and progesterone, lowering the levels of hormones in the brain serum, leading to emotional instability easily, anxiety, and even PMS, so care must be taken at this time.