Is there a difference between soft chancre and hard chancre

Soft chancre? Hard chancre? Are the two antonyms? Is there any obvious difference between the two? What are the different symptoms between the two? How to judge whether you have soft or hard chancre?
Hard chancre usually appears with erythema first, gradually turns into induration best ass , and the color turns to purplish red or copper-red. It is as hard as nasal bone to touch, without pain or itching. Erosion gradually appeared on the surface of the induration, and finally an ulcer formed. The size was about 1 cm. The shape was mostly round, the edges were neat, the sore surface was flat, and there was a small amount of serous secretions on the surface penis pumping , which contained a large number of Treponema pallidum, which was extremely infectious.
The average incubation period after chancroid infection is 2-3 days. In most cases, it is about 1 week. Sometimes in a few cases, the symptoms can develop after a few weeks. Women's symptoms are generally milder than men, and the incubation period is also longer. The soft chancre initially develops as a small inflammatory papule on the external genitalia. After 24-48 hours, pustules quickly form. After 3-5 days, the pustules burst and form ulcers, with clear boundaries. The ulcer is round or oval in shape, with serrated edges, latent turbid phenomena on its lower edge, and inflammation and redness around it. There is a yellow lard-like pus coating at the bottom of the ulcer and covered with a lot of pus secretions. The pus coating is peeled off, bleeding can be seen, the pain is obvious, and the palpation is soft. Chancroid symptoms: The number of chancroid is only 1-2 at the beginning. Because it can be vaccinated by itself, new lesions may appear nearby. Most chancroid occurs in the vulva, and in men it occurs in the coronary sulcus, prepuce, glans, and frenulum of prepuce. In women, it mostly occurs in the labia, vulva, and posterior commissure. Outside the genitals, such as fingers, lips, tongue, etc., can also be seen. However, hard chancre often occurs 1 to 2 weeks after occurrence, the nearby lymph nodes are enlarged, mostly bilaterally, and the number is large. It is hard to touch, but there is no tenderness, no suppuration or rupture. The hard chancre appears about 3 weeks after infection with the spirochete best male masturbator , and first invades the parts, such as the male glans, prepuce, coronary sulcus, female labia clitoral vibrator , clitoris, vaginal opening, etc.