The appearance of florid and red palms may be related to erythema multiforme, eczema, tinea cruris, etc. 1. Erythema multiforme: there are infections, drugs and other related factors related to cause acute inflammatory skin disease. Edematous erythema, shaped like concentric circles, can form back or map after fusion. 2. Eczema: inflammation of the superficial dermis and epidermis caused by a variety of internal and external factors, usually manifested as coin-sized erythema, with clearer borders, which can appear in the palm area. 3. Ringworm: caused by dermatophyte infection, including Trichophyton spp, Microsporum spp and Epidermophyton spp causing local skin inflammation. The initial lesions are small pinpoint blisters, which can be grouped together in a red color. Palm of the hand appeared blossom, red red can also be seen in other causes, it is recommended to seek medical attention in a timely manner, follow the doctor’s instructions for relevant examinations, with the help of the doctor to clarify the cause, and targeted treatment or treatment.