The manifestations of the syphilis rash are mainly related to the stage of the disease, such as stage 1, stage 2 and stage 3 syphilis, whose manifestations are chancre, syphilis rash, flat warts, and skin and mucous membrane damages, etc. The symptoms of syphilis rash are mainly related to the stage of the disease, such as stage 1, stage 2 and stage 3 syphilis. 1. Stage 1 syphilis: In this period, syphilis is mainly characterized by a chancre, with small red spots appearing on the genitals of the patient, leading to the formation of painless ulcers and the swelling of lymph nodes in the groin or near the affected area, which are usually painless. 2. Stage 2 syphilis: Syphilis in this period is manifested as syphilis rash, usually red or reddish-brown papules, plaques and macules, which can cover the whole body skin or mucous membranes. Characteristic manifestations are also flat warts, preferably in the perianal area and external genitalia and other parts of the skin that are moist and easy to friction, manifested as hypertrophic plaques, flat surface and vesicles. 3. Stage III syphilis: this period of syphilis manifests itself in skin and mucous membrane damage, which occurs in groups and is destructive, and localized copper-red nodules arranged in clusters, horseshoe shaped ulcers, and mucous tree-like secretions on the surface may appear. There are many manifestations of syphilis rash, and it is recommended that patients go to the hospital to consult a doctor about the matter.