If menstruation is delayed for more than 37 days, after excluding the possibility of pregnancy, it should be regulated in a timely manner, including the application of drugs, pay attention to warmth, refusing cold and so on. 1. Application of drugs: delayed menstruation can go to the hospital to inject progesterone, usually injected a few days after menstruation, injection of progesterone should be based on their own physical condition under the guidance of the doctor, in order to restore menstruation as soon as possible. 2. Pay attention to keep warm and refuse cold food: women who often eat cold food may have delayed menstruation, in this regard, usually should avoid eating cold food. In addition, you can also drink jujube and cinnamon brown sugar water, at the same time, you can put a hot water bag in the abdomen, pay attention to more warm clothing, for urging menstruation to come quickly is also helpful. If there is a delay in menstruation, it is recommended to consult a doctor in time, under the guidance of the doctor to regulate. If the menstrual cycle is normal, it is not recommended to promote menstruation.