2. Viola yedoensis has the beauty effects of clearing away heat and cooling blood, diminishing inflammation and detoxicating, which can promote the blood circulation of the body, improve the nutrition of surrounding tissues, expand skin pores, eliminate toxins and greasy in pores, and accelerate the penetration and absorption of nutrients, thus making the skin healthy and beautiful.

3. There are trace elements enriched in Viola yedoensis, which affect the activities of various enzymes in human body, directly or indirectly affect the synthesis of nucleic acid protein, immune process and cell reproduction, and can promote the repair of epithelial cells, increase cell division, increase T cells and increase activity, thus regulating the immune function of the body and regulating the metabolism of the body through the enzyme system.

4. Viola yedoensis can effectively clear away heat and toxic materials, dredge blood stasis, and has a good effect on the symptoms of facial heat toxicity caused by virus. Especially for female teenagers prone to verruca plana, it has excellent wart removal effect, and can also eliminate facial pigmentation caused by verruca plana when it is compatible with dandelion. The zinc contained in Viola yedoensis can resist virus, stimulate the synthesis of antitoxin, and improve the resistance to infectious diseases, which is the basis of clearing heat and detoxifying, treating gangrene and detoxifying.