Hua Tuo Ointment is a kind of topical medicine for treating fungal infectious skin diseases, mainly containing wax plum oil, camphor, salicylic acid, benzoic acid, petroleum jelly and paraffin wax, the main ingredients are salicylic acid and benzoic acid, which are all ingredients with antifungal effect. Camphor has certain anti-itch effect, petroleum jelly and paraffin have certain emollient effect, so Hua Tuo cream has fungicidal and anti-itch effect, and can be used for foot fungus, that is, ringworm, ringworm of the hands also, ringworm of the body such fungal infectious skin disease, which can inhibit the fungus and have anti-itch effect at the same time. However, it should be noted that there are certain precautions and contraindications for the use of Hua Tuo Ointment. It should be prohibited for pregnant women, patients with skin lesions and patients who are allergic to the main ingredients contained in this medicine, and lactating women should use it with caution. In addition, Hua Tuo Ointment is irritating to the skin. For the thin and tender skin areas, such as the skin of infants and children and the skin of inner thighs, it is not recommended to use it for a long time and in large quantities, otherwise it will stimulate the local skin. If the skin has obvious exudate should also be used with caution, when the exudate first wet compress with solution, wait for the exudate to converge before using ointment, exudate easy to exude when the secondary infection is easy. In short, after suffering from a skin disease must first find a professional dermatologist to clarify the nature of the skin disease, the patient should be under the guidance of the doctor reasonable choice of topical drugs.