Ichthyol Ointment has anti-inflammatory, antiseptic and decongestive properties and is generally used in the treatment of boils. Ichthyol Ointment is a common topical dermatologic agent with anti-inflammatory, antiseptic and decongestive properties. It can be used for the treatment of various infectious skin diseases such as boils. Adverse reactions such as skin irritation and allergic reactions are occasionally seen after the use of the drug, the contraindications are still unclear, and allergic individuals should be used with caution. This drug should not be used on broken skin, avoid contact with eyes and other mucous membranes, such as the mouth and nose. The use of this drug is prohibited for those who are allergic to this drug or in the formulation. Caviar ointment should be used in accordance with medical advice, and should not be used on its own to avoid adverse reactions.