During the menstrual period, washing hands with cold water occasionally does not generally have much effect on the body, but if you wash your hands with cold water often, it may cause pain in the finger joints and cause discomfort. Women’s bodies are weak during the menstrual period, so they should pay attention to keeping warm during this period, whether washing their hands or faces, they should wash with warm water because their bodies are weak during the menstrual period and are susceptible to the erosion of wind, cold, moisture and other evil spirits, which can cause menstrual disease. During the menstrual period, you should also pay attention to strengthening nutrition, you can eat nutritious protein-containing food, such as lean meat, eggs, milk, eat some seasonal fruits and vegetables, in addition to pay attention to keep the mood happy, appropriate out of bed activities.