The armpits are rich in blood vessels and lymph nodes, and frequent patting of the armpits can promote blood circulation and lymphatic detoxification, which has a certain therapeutic effect on breast enlargement and mastitis. You can pat every day, but you need to pay attention to the strength and location, patting need to be patted on the acupuncture points, and the strength needs to be moderate, the strength is light, the effect is not obvious, the strength is heavy, it may cause local skin bruising, it is recommended to massage patting under the guidance of professionals. Usually avoid spicy stimulating greasy food, drink more hot water.