What are the characteristics of small red dots in the early stages of syphilis

The initial small red spots of syphilis are characterized by a hard chancre that occurs mainly in the genital area and manifests itself in the form of a small red spot at first, which then develops into a painless inflammatory papule. It can be analyzed from the site and the characteristics of the rash.
1. Site: The main invasive site is the genital area, with males most commonly found in the coronal groove of the penis, glans, prepuce and the ligament, etc.; females most commonly found in the labia majora, labia minora, the ligament, the perineum, the cervix and other parts of the body.
2. Characteristics of the rash: small erythema at the beginning, rapidly developing into painless inflammatory papules, the papules will gradually spread in a few days, forming hard knots, and the skin surface necrosis, the formation of ulcers, the shape of a round or oval, and the boundaries are clear, surrounded by oedema, the color of the base of the bulge is fleshy red, and the hardness of the cartilage when it is touched.
Infection of syphilis should be as early as possible to seek medical treatment, follow the doctor’s instructions standardized treatment, avoid the indiscriminate use of drugs.