Looks like you got a wound in your left leg that’s swollen and itchy. Swelling and itching can occur when the body is healing a wound. It might be infected or irritated. To relieve these symptoms, ensure the wound is clean, use a mild antiseptic, and elevate your leg to reduce swelling. Change dressings frequently to prevent infection.

Vitiligo is a condition where white patches develop on the skin and face. It occurs when cells that produce color for our skin die. Common signs include white spots appearing especially in areas exposed to sun. Treatment options comprise using topical steroids, light therapy, and skin grafts. It is important to wear sunscreen to protect affected parts. 

You have some redness near your anus, and using Siloderm cream was a good step as suggested by your doctor. However, since there's no improvement after three weeks, it's important to see your doctor again. The redness could be due to irritation, allergies, or a skin issue. Your doctor may need to try different treatments or do more checks to find out what's causing it.

Since you missed tetanus vaccination after second-degree burns, you are at risk for tetanus infection. The symptoms may be visible within 3 to 21 days, usually at 7 to 10 days. Tightness of muscles, spasms in the jaw, and difficulty in swallowing are some of the symptoms that one may experience. If you notice these signs, you should seek medical attention at once. The tetanus vaccine can, however, be administered after an injury to avoid infection. 

If you had this sickne­ss and got help, your wife nee­ds to get checked too. Some­ signs are pain when going pee­, unusual stuff coming out, or no signs at all. To stop spreading it, do not touch private parts until you both get he­lp.

vitiligo has varying recovery periods depending on how severe the patches and where they are located. The improvements from the treatment options such as topical medications, light therapy and surgery can last several weeks to months. The best results occur with professional medical advice and close adherence to the treatment regimen prescribed.

Your son might have a skin condition called hives. These are small, pinkish-red, itchy lumps that appear on the skin. Hives are generally caused by a person's allergic reaction to specific types of food, or drugs, or by bug bites. Give him an antihistamine that will alleviate the itchy skin and reduce the swelling. Moreover, you should search for the elements that cause the hives to not occur the rest of the time.