When tumor patients undergo radiation therapy, it often causes radiation dermatitis. In mild cases, the skin is red, rough, itchy and burning, and in severe cases, the skin is thickened, papular, or even ulcerated and flowing, which does not heal for a long time. Composition】Huang Cai 30g, Huang Lian 15g (or Horsetail Lian 30g), Bai He 10g. Usage】Decoction of the above three medicines, remove the residue and filter, wait for cooling, apply the medicine wet with gauze to the affected area 4-6 times daily. Indications】Radiation dermatitis, skin ulceration, sometimes with oozing. Turtle Nail San [Drug composition]: 50g of sizzling turtle nail, 10g of rhubarb, grind into powder. Add about 50ml of castor oil, steam open and sterilize. Usage】If the local exudate is not much, it can be applied directly to the affected area. If the exudate is more, it can also be applied wet with the decoction of Erhuang first, and then prepared for use after the exudate is reduced. Indications】Radioactive dermatitis with more or less exudate, or ulcers that do not heal for a long time. If this formula is not effective after 2 weeks, other methods can be used instead. Difficulty in opening mouth after radiotherapy for nasopharyngeal carcinoma Difficulty in opening mouth is a common sequela after radiotherapy for nasopharyngeal carcinoma, mostly occurring between 6 months and 3 years after radiotherapy, mainly due to ionizing radiation damage to local muscle tissue during radiotherapy in the anterior ear field, causing radioactive muscle fibrosis changes, resulting in impaired movement of the jaw joint and difficulty in opening mouth. The following is a compress formula for this condition. Open mouth relief formula [Drug composition]: Scorpion, turtle shells, centipede, mushroom, Cauliflower, ice chips, aloe vera, each equal parts, finely grinded and mixed together. Usage】Take 100-150g of white vinegar and dissolve it at high temperature, then take 20g of the drug and add vinegar to make a paste, mix it into the vinegar solution, pour it into two 8cm diameter mouth stele, wait for it to solidify, arrange it on bilateral jaw joints, cover with two 10cm × 10cm cotton pads, ask the patient to rub and press it by himself, open the mouth while exercising, 20 minutes each time, repeat the treatment and heat it until the vinegar does not liquefy and the patient’s skin can tolerate it. The patient’s skin can tolerate the degree. It is feasible 2-3 times a day, 3 days to change the drug once, 3 weeks for a course of treatment, and 2-3 courses of treatment. Indications】Difficulty in opening mouth after radiotherapy for nasopharyngeal cancer. Gastrointestinal reactions after radiotherapy and chemotherapy Tumor patients often have gastrointestinal reactions while undergoing radiotherapy and chemotherapy, with clinical manifestations of nausea, vomiting, abdominal distension, abdominal pain, stool disorder, and even mucosal necrosis and ulcer bleeding. It can be treated by internal and external application of Chinese medicine. The spleen and qi formula [Composition]: 150g of ginger, 150g of atractylodes, 100g of Chen Pi, 100g of Poria, 60g of mucuna pruriens, 30g of licorice, 5g of ice chips. [Method]: Grind the above medicines into powder, mix well, and seal the bottle. Usage】Wipe the navel with a sterilized dry cotton ball, take 0.5g of this powder and fill it in the navel, then use musk pain relief cream to fix it on the navel, so that the medicine does not leak out, and replace it once every 2 days. Also available with the addition of Wang Bu Liuxing Zi aligned with the ear acupuncture points each 1 grain, tape fixed, 4-5 times a day, each time each point pressure for about 1 minute, after 3 days to remove. If it is not healed, press again until it is healed. Indications】Post-chemotherapy gastrointestinal reaction. It is used before chemotherapy to prevent gastrointestinal reactions. Spontaneous sweating and night sweating Late stage tumor patients, weak and debilitated, every time there is a lot of false sweating, sweating at times during the day, moving overflow is called spontaneous sweating; sweating in the middle of sleep, after waking up since the sweating is called night sweating. Astringent Sweat Dan [Composition]: 15g frosted mulberry leaves, 30g wu bai zi, 3g floating wheat, 2g wu wei zi, 1g ice chips. [Method] The above drugs are finely ground together, mixed with water to form a paste, and applied externally to the umbilicus every night before bedtime for 3 days, once a day. Indications】Tumor patients with deficiency sweating, especially those with excessive sweating at night. Mulberry and Ma Wu Bei San [Composition]: 15g of double mulberry leaves, 30g of Wu Bei Zi, 9g of Ephedra root, 15g of Astragalus root for Qi deficiency. [Method] The above medicines are finely ground together and put in a bottle. Usage】Take an appropriate amount of this medicine and apply it with vinegar, cover with gauze and fix with adhesive tape, change the medicine once a day. Indications】Spontaneous sweating. Wu Wu San 【Drug composition】Equal parts of each of Wu Wei Zi and Wu Bei Zi. 【Preparation】 The above medicine is ground into fine powder and put in a bottle for spare. Usage】Take an appropriate amount of this product before going to bed, dress the umbilicus with half of warm water and vinegar, and cover with kraft paper or plastic film. Outside in gauze or bandage fixed, change 1 time a day, and use 2 times. Indications】Excessive sweating (due to lung qi dissipation)