Babies with red scalp scratching their heads all day long may be due to lack of hygiene, toddler eczema, prickly heat and so on. The main thing is to strengthen the care, medication, etc., according to the specific cause of the disease, choose the appropriate treatment. 1. Do not pay attention to hygiene: the baby’s metabolic rate is relatively fast, if you do not pay attention to the scalp area of the cleanliness and hygiene, will cause itching, this situation does not require special treatment, you can often give the baby to wash their hair. 2. toddler eczema: this is caused by genes and environmental and other factors of allergic skin disease, there will be itching, should pay attention to choosing the correct way of bathing, the more serious symptoms can be applied hydrocortisone cream, dexamethasone cream. 3. prickly heat: prickly heat is common in summer, and small sweat gland duct blockage related, generally do not need treatment, the skin will disappear after cool, the more serious symptoms can be applied ichthyol glycerite lotion, Huanglian pumice powder, peppermint glycerite lotion. The baby scalp red should be timely consultation, by the doctor to clarify the cause of standardized treatment, such as the need for medication, should be used in accordance with medical advice.