Syphilitic red dot characteristics

The skin manifestations of secondary syphilis are complex and diverse, and can be presented as small red papules, maculopapules, scaly syphilitic eruptions, folliculitis, follicular eruptions, pustules, oyster shell eruptions, ulcer eruptions, etc. These lesions can be shown alone or in combination. Maculopapules are common lesions of secondary syphilis, often occurring 2 to 4 months after infection, distributed all over the body, including the face, trunk, limbs, flexors, dark copper color. Maculopapules on the palms and soles are characteristic. Papules, can be papules scale sex, hair follicle sex, bean shape, umbrella room flower shape, nodular sex and annular etc. The papules are also the characteristic rash of secondary syphilis, the number is less than macula, copper red, the top can be flat or pointed, different sizes, smooth surface or scales, widely distributed in the trunk, limbs, palm and sole parts.