The immortal cries when rubbing his stomach because his body is in a relaxed state. According to relevant data, it can promote blood circulation and effectively relieve abdominal symptoms. When the body is in a relaxed state, the lacrimal gland system will automatically secrete tears. Abdominal massage is also called internal strength method, that is, through a set of simple and orderly gentle massage methods, the vitality of zang-fu organs will converge and the qi and blood will run smoothly, thus achieving the purpose of enhancing internal qi.