The generic name of 999 Pirimiphos is Compound Dexamethasone Ointment, which can be used by infants under the supervision of a doctor. Compound dexamethasone ointment, is a glucocorticoid drug, used for neurodermatitis, chronic eczema, insect bite dermatitis, as well as itchy dermatosis treatment, infants have if there are related symptoms, can be used under the guidance of a doctor. But need to pay attention to long-term use of adverse reactions, such as skin atrophy, vasodilatation, hyperpigmentation, secondary infections, and so on, and in severe cases can even cause hormone-dependent dermatitis. In addition, it is prohibited for those who are allergic to the ingredients of this product, and it is prohibited when there is bacterial infection such as skin ulceration and pus, and it is prohibited when there is obvious exudation or skin ulceration. Infants are not yet fully developed in all aspects of function, the use of drugs need to be careful, the need to go to the hospital for examination, under the guidance of the doctor to use drugs, parents are not recommended to use their own medication.