Monthly sweating may be caused by low blood sugar, colds, etc. It can be treated by replenishing blood sugar and paying attention to warmth, or it may be normal puerperal sweating. 1. Low blood sugar: When low blood sugar occurs, the mother will feel weak, dizziness and other symptoms, at this time you can take glucose or brown sugar water by mouth to supplement blood sugar. 2. Colds: When a mother gets cold, it may lead to a cold and fever, which may be manifested as sweating, so she should pay attention to keeping warm, get enough rest, and improve her immunity to prevent getting cold again. 3. Puerperal Sweat: Normal puerperal sweating will expel the water accumulated inside the body during pregnancy, which will be manifested as puerperal sweat, which is usually a normal phenomenon and does not need to be treated. If the sweating persists and cannot be relieved, it is recommended that you go to the hospital in time for reasonable treatment under the guidance of your doctor.