Scarring can belong to the Chinese medicine category of sores, swelling and poison, so you can use astragalus, comfrey, dandelion and other Chinese herbs, identification and treatment has a certain effect. 1. Astragalus, has the effect of tonifying qi and strengthening the spleen, converging sores and generating muscle (to help sores heal faster and promote the growth of new flesh), and toxin draining pus (to expel pus and toxins from the body), etc. It is used to treat sores, swellings and poisons. It is used for treating deficiency of qi and blood, sores that are difficult to break, or sores that are difficult to converge for a long period of time. Contraindications, precautions and adverse reactions are not clear. 2. Comfrey, with the efficacy of clearing heat and cooling blood (to relieve blood heat by clearing heat), penetrating rashes and removing toxins, eliminating spots, treating blood heat and toxins, purple and black spots, impenetrable measles, sores, eczema, scalded by fire and water, carbuncle ulcers, and so on. Contraindications and adverse reactions are not clear, gastrointestinal weakness, stool slippage, caution. 3. Dandelion has the function of clearing away heat and detoxification (removing heat and poison from the body), subduing swellings and dispersing knots. It is mainly used for furuncles (mostly occurring in the limbs or facial sores, small in shape with deep roots, as hard as nails), canker sores, scrofula (mainly refers to cervical lymph node tuberculosis), and ophthalmia, etc. It is also used for the treatment of diarrhea. Contraindications, precautions and adverse reactions are not clear. Patients with discomfort are advised to consult a doctor in time to avoid improper use of medication and delay of the condition.