There are many ways to induce menstruation, one of the most direct ways is through medication injections or by taking medication. The most common medication used to induce menstruation is progesterone, which can be injected or taken in the form of progesterone capsules. The main effect of red dates and longan soup is to replenish the blood, regulate the menstrual blood in the body and alleviate the phenomenon of delayed menstruation, in about 2-3 days of taking, you can have the phenomenon of menstruation. Many conditions can cause amenorrhea, it is recommended not to eat cold food during menstruation, and do not eat cold vegetables.