Paste in the navel is commonly used in traditional Chinese medicine as a kind of external treatment, according to different drugs have different roles, can strengthen the spleen and stomach, to achieve blood circulation and other effects. 1. Strengthen the spleen and stomach: the navel area of the skin is relatively weak, with the symptomatic paste in the navel, can play a role in strengthening the spleen and stomach, can improve gastrointestinal function, relieve stomach pain, diarrhea and other symptoms. 2. Blood circulation: the navel is the part of Chinese medicine where the Divine Que point is located, plastered in the navel can properly stimulate the acupoints, so as to achieve the role of blood circulation, circulation, can alleviate menstrual cramps, menstrual disorders, and so on. It should be noted that, with the paste in the navel, it is easy to cause skin allergies, if the body is not feeling well, you need to go to the regular hospital in a timely manner.