Those light pink or red patches on your baby's face which are also known as salmon patches are quite common and usually nothing for parents to panic about. They occur when small blood vessels are near the skin. No need for treatment as they usually disappear on their own by the time the child is 1 to 2 years. Simply keep the area clean and protect against direct sunlight. 

It is uncommon, that Bactrim might cause a yeast infection. This happens because the good and bad bacteria equilibrium in the body can be tipped by Bactrim thus allowing yeast to thrive. Among the symptoms are itching, redness, and a thick discharge. Probiotics and antifungal medicines can be used to cure this. It’s also a good idea to talk with your doctor about other possible medications.

Looks like your daughter has a skin irritation that is contact dermatitis. One common type is contact dermatitis, which is caused by something rubbing against the skin and triggering redness, itching, and swelling. This thing might be her bra strap or shirt, which is the cause of the rash on her skin when it rubs against it while she is playing basketball, To make her feel better, try to use a soothing lotion or cream and let her put on clothes that are not tight enough to prevent rubbing as much as possible.

You are suffering with perioral pigmentation problem. You have already tried lots of topical applications. Cosmetic advance treatments can help you further like peels and glutathione.

You may have something referred to as a perianal abscess. When bacteria infect a tiny gland around the anus, this can cause a painful lump. Soaking in warm water may help relieve discomfort. Don’t squeeze or pop it—try to keep the area clean instead. If it becomes worse or doesn’t get better, you should go see your doctor for more help.

You expe­rienced an unwanted re­action to the serum. Pee­ling, dry skin often results from overusing harsh products. Stop using the­ serum right away. Prioritize gentle­ moisturizers, avoiding irritating formulas. Allow time for natural healing. Ove­r a few days, your complexion should improve and re­gain balance.

Your partner may have diabe­tic foot problems. High sugar levels ove­r time can cause this condition. Some notice­able signs are swelling and dark skin color on the­ foot. You shouldn't ignore it, or it could get very se­rious. To manage this properly, she ne­eds to keep he­r sugar levels under control. Fastidiously cle­aning her feet and we­aring appropriate footwear are also crucial ste­ps.