Air conditioners can be turned on during menstruation, but they should not be blown directly on the body or too cool to prevent catching a cold. When the outside temperature is hot, you can use the air conditioner to cool down, in order to avoid the occurrence of maternal heat stroke, excessive sweating and so on. Scientific use of air conditioning is possible, not absolutely impossible to turn on the air conditioning to cool down. When using an air conditioner, do not let the air blow directly on the mother’s body; at the same time, the temperature should not be too cool, and it is recommended to feel comfortable at around 26℃. When it is hot in summer, it is also recommended that women wear clothes that are as loose and breathable as possible during their monthly period, and that they change and wash them frequently to keep them fresh. Maternity during menstruation is a critical period for the recovery of body functions and should be dealt with in a scientific manner, such as the scientific use of air-conditioning to cool down, and it is also recommended to strengthen physical exercise and avoid prolonged bed rest. In case of fever, cold, infection and other abnormalities, consult a doctor in a timely manner.