Is it effective to apply watermelon frost powder on oral ulcers?

Applying watermelon frost powder to oral ulcers is effective. Watermelon frost powder is a traditional Chinese medicine preparation primarily composed of watermelon frost, Coptis (Huang Lian), Phellodendron (Huang Bai), Rhubarb (Da Huang), and other herbal ingredients. It has multiple functions, including clearing heat and fire, reducing swelling and relieving pain, promoting saliva production to relieve thirst, and moistening the intestines to relieve constipation. These components have positive effects in alleviating symptoms of oral ulcers. Specifically, the watermelon frost in the powder helps clear heat and fire, reduce swelling, and relieve pain. It can act directly on the ulcerated area, reducing pain and promoting healing. Meanwhile, other herbal ingredients such as Coptis and Phellodendron also help clear heat, dry dampness, purge fire, and detoxify, thereby assisting in treating oral ulcers and relieving associated discomfort. However, it should be noted that the medication should be used according to medical advice or as directed in the instructions. Overuse or prolonged use should be avoided. Additionally, maintaining good oral hygiene and avoiding consumption of irritating foods can also aid in the healing of oral ulcers.