The difference between scabies and eczema is as follows: 1. scabies: an infection caused by scabies, which is contagious; 2. eczema: an allergic disease, i.e., an allergic disease, which is not contagious. The initial symptoms of the two are similar, there will be itching, or the appearance of a small rash, specific but also through the consultation to do the relevant tests, clear diagnosis before the use of drugs. Generally, if scabies is not treated in a timely manner, it will become more and more serious, and intense itching will occur. If the time is long, it can be combined with eczema reaction, that is, combined with allergic reaction, itching will increase, so it is recommended that patients go to the hospital as soon as possible to make a clear diagnosis, treatment and medication. Because the cause of eczema is allergy, medication is based on anti-allergy treatment, such as allergy drugs like loratadine. Scabies, on the other hand, is an infectious disease caused by the scabies insect that invades the skin. The treatment should be done with topical medication that can kill scabies, such as sulfur and ice yellow skin ointment, but the specific medication should be guided by the doctor.