Most of the tumors in the middle and late stages are accompanied by obvious lumps, either in the internal organs or protruding from the body surface, and those protruding from the body surface often break down and become infected, which bring a lot of pain and inconvenience to the patients. In clinical practice, we can sometimes see that some patients with colon cancer have cancerous lumps growing in the original surgical incision. In addition to symptomatic treatment such as anti-infection, nutritional support and hemostasis, these masses can also be treated externally by Chinese medicine, such as external application of Chinese medicine, fumigation and enema. The external treatment can be combined with heat therapy instruments to speed up the transdermal absorption of drugs for better effect; it can be combined with instruments to get rid of necrotic material and reduce pain. Commonly used principles of external treatment are as follows: 1.Clearing heat and detoxification The temperature of local skin and mucous membrane of many lumps is obviously increased, and the patient feels burning and unbearable, so the use of Chinese herbs for clearing heat and detoxification can often reduce the symptoms. 2.Clear phlegm and disperse nodules Mainly applicable to phlegm nodules type of lumps, the use of this type of Chinese medicine has a certain effect on shrinking lumps. 3, softening and dispersing hard knots Hard stones are used to gradually soften the lumps. 4, activating blood circulation and removing blood stasis Activating blood circulation and removing blood stasis is used for those with obvious symptoms of blood stasis, and also has certain pain-relieving effects. 5, stopping bleeding and reducing swelling The lumps are used for those with obvious bleeding and local edema. 6, relieving pain and promoting circulation Pain is one of the common symptoms of lumps, and often requires the use of pain-relieving drugs. 7, benefiting qi and nourishing blood The lumps consume qi and hurt blood over time, and this method is often used in conjunction with Applied in other methods 8, strengthen the spleen and benefit the kidneys In conjunction with the application of other methods, can cultivate the root and strengthen the original, improve the immune function external treatment method, internal treatment, the specific application of the correct dialectical use, can reduce the patient’s pain to a certain extent. Also with internal Chinese medicine, Western medicine treatment and other effective treatment measures, in order to greater efficacy.