The burning sensation when the hand touches warm water may be caused by local aseptic inflammation, local neurosensory function abnormality, eczema, etc., according to the specific cause, targeted treatment. 1. Local aseptic inflammation: local aseptic inflammation will cause local inflammatory factors to gather, which can cause local tissue swelling, resulting in local temperature rise, can cause burning sensation, warm water can exacerbate this symptom. Can use celecoxib and other drugs for treatment, play an anti-inflammatory role. 2. Peripheral neuritis: Peripheral neuritis can lead to neurological hypoplasia and abnormal sensation, which may cause a burning sensation when the hand touches warm water. Methylcobalamin, vitamin B1 and other drugs can be used to play a nutritional role in the nerve. 3. Eczema: Eczema on the skin of the hands can lead to localized damage to the protective barrier of the skin, and warm water can cause irritation to the broken skin, which may cause a burning sensation. Dexamethasone cream, tacrolimus ointment and other drugs can be used to relieve eczema symptoms. If you feel burning when your hands touch warm water, it is recommended to go to the hospital for a relevant examination to identify the specific cause and then actively carry out the treatment.