You may be having an allergic reaction on your hands and legs. Common symptoms of an allergic reaction include redness, itching, and swollen skin. Allergies can be caused by various things such as certain foods, insect bites, or plants. You can, in turn, use a soothing lotion and take medication for antihistamines to cope with the symptoms. 

Vitiligo is a condition where­ white spots show up on skin. It occurs when pigment-producing ce­lls malfunction. No cure exists, but treatme­nts aid. Topical steroids or calcineurin inhibitors work best. The­y restore some color to affe­cted areas. Sun protection is crucial, as e­xposure worsens symptoms.

Your skin is giving you a lot of trouble such as clogged pores, uneven pigmentation, acne, acne scars, and dullness. These may be caused by bacteria, the shedding of dead skin cells, and inflammation. You can try using a gentle cleanser, products that respect the skin barrier, medications that contain salicylic acid or benzoyl peroxide, and sun protection.

Darker skin and dark spots can occur from excessive sun exposure, hormonal changes, or skin inflammation. This issue can be solved by the application of skin whitening and brightening treatments which contain substances such as vitamin C, niacinamide, or kojic acid. Also, think about treatments like chemical peels or laser therapy to aid in the removal of dark spots. To ensure your skin's safety, always wear sunscreen to shield it from the sun and other harmful rays.

It looks as though you burgeon an umbilical granuloma which is a small piece of tissue that protrudes from your belly button. The yellow discharge may be an indication of the infection. In some instances, it could come on without any pain or swelling. To do this, you have to keep the area clean and dry. It is also possible that you will need antibiotics when the infection gets worse. 

You may have molluscum contagiosum, a viral skin infection that causes small bumps with a white or shiny center. These bumps can appear on your face, neck, arms, or other body parts. It spreads through direct contact. Treatment may include creams, but sometimes the bumps go away. Keep the area clean and avoid scratching to prevent spreading it to others.

Sulfamethoxazole-trimethoprim also recognized as Bactrim is not usually used in treating chlamydia. This is because it is a bacteria that spreads through intimate contact. This may lead to painful urination, unusual discharge, and sometimes no signs at all. Normally, antibiotics such as azithromycin or doxycycline are used to cure chlamydia. If you suspect that you have the disease, it is important to get tested and treated so as to avoid any further complications.