A strong tingling sensation in eczema may be caused by a break in the skin and a bacterial infection, which requires medical attention to find out the cause. 1. Eczema breaks: If eczema exists, when the skin is broken, the skin will feel tingling discomfort when it comes into contact with exogenous substances such as sweat or topical medications after strenuous exercise. Therefore, after the occurrence of eczema, when there is a break in the skin, it is necessary to avoid contact with water, avoid excessive washing of the skin, and do not contact with suspected sensitizers. 2. Eczema combined with infection: due to the seriousness of the bacterial skin infection, localized breakouts and other conditions, there will be a strong tingling sensation. There may be other reasons for the strong tingling sensation of eczema, it is recommended to go to the hospital in a timely manner to improve the cause of the disease under the guidance of the doctor targeted treatment.