Scalp fungus not only causes itching, flaking, hair loss, seriously affecting aesthetics but also affecting the patient's quality of life. The disease is easily confused because there are many types of lesions on the scalp such as impetigo, psoriasis, parakeratosis... and there are many types of fungi that cause the disease. In fact, many cases of scalp fungus, including children, are treated by their parents with folk remedies, resulting in severe inflammation of the scalp, hair loss and permanent scarring.