Preventing pain episodes The preventive mechanism of Chinese medicine for pain lies in two aspects: first, the two-way regulatory effect of Chinese medicine, certain imbalances in the body can aggravate pain, and Chinese medicine can make it balanced; second, Chinese medicine has the saying that “if you don’t pass it, it will be painful”, and medicines that activate blood circulation and remove blood stasis and regulate qi and pass through the collaterals can play a role of “if you pass it, it won’t be painful”. “The effect of pain relief is obvious. Pain-relieving effect: External and oral application of traditional Chinese medicine has pain-relieving effect on cancer pain, which is long-lasting and mild with little side effect. Commonly used pain-relieving traditional Chinese medicines, such as Yuanhu, Sinensis, Rice Shells, Bupleurum, etc., are conveniently obtained. When applied externally, the traditional Chinese medicine is put on the painful part and replaced once in 24 hours, which can be used continuously until the pain is relieved or disappears. Not only is the pain relief effect significant, but also can control tumor development to a certain extent. Synergistic pain relief Chinese medicine and western painkillers can enhance their efficacy and reduce the side effects of western medicine. For example, the famous Chinese medicine formula Paeonia lactiflora and Glycyrrhiza glabra soup taken orally has remarkable efficacy in relieving cancer pain and can enhance the analgesic effect of morphine and dulcolax. At the same time, Chinese medicine can effectively prevent dizziness, nausea, vomiting, constipation and other adverse reactions caused by morphine analgesic drugs.