Your boyfriend may have a severe skin infection that’s spreading. The redness, swelling, and pain—coupled with swollen glands in the groin—indicate that it might be a bacterial infection. To cure this, he may require a course of antibiotics such as penicillin or cephalosporin which can help to fight off the infection. It is important to seek medical attention as soon as possible to avoid further complications.

RASHES CAN BE CAUSED BY ALLERGIES OR INFECTIONS..THEY MAY ALSO BE DUE TO SKIN DISORDERS..CONSULT A DERMATOLOGIST FOR PROPER DIAGNOSIS....AVOID SCRATCHING OR TOUCHING THE AFFECTED AREA...USE mild soap and LUKewarm wATEr to clean the rash...APPLY CALAMINE LOTION OR HYDROCORTISONE CREAM to soothe itchiness..IF THE RASH PERSISTS OR SPREADS, SEEK MEDICAL ATTENTION..

You may have­ little bumps in your mouth. They might be canke­r sores, common issues that often he­al themselves. Eating and spe­aking could feel uncomfortable due­ to the bumps. Reasons could include stre­ss, injury, or certain foods you've eate­n. Try rinsing your mouth with salt water or using over-the-counte­r gels to ease the­ pain from bumps. Avoid spicy, acidic foods that can irritate them further.

The most common reasons behind this are allergies and skin irritation. You should pay attention to the products you use because they should not contain any harmful ingredients. To fight against this problem, moisturize well and avoid using soaps and chemicals that are too harsh.

Melasma is a skin condition that can be managed and treated, it may not be completely curable or permanently eradicated.

Itching on your shoulder and back for so many years, and it's gotten darker recently. Itching can have various causes, like dry skin, allergies, or even a skin condition called eczema. The recent change in color could be due to increased scratching or inflammation. It's essential to have it checked by a dermatologist to rule out any serious concerns. In the meantime, try using a gentle moisturizer and avoid scratching to prevent further darkening. 

Fungal infections may be reassured by symptoms like the reddish color, itching, and wavy skin. On the whole, they are caused by excess moisture or a weakened immune system. To deal with it, you will require antifungal treatment that will kill the fungus. Focus on cleaning and drying up the infected area, then wear clothes that are only fitted to you to help it heal.

Your skin issues se­em to indicate pimples and sore­ bumps. These happen whe­n pores get blocked, trapping bacte­ria inside. An over-the-counte­r cream or gel with benzoyl pe­roxide or salicylic acid may help. These­ ingredients reduce­ inflammation by killing bacteria on your skin's surface. Wash your face re­gularly to prevent clogging. Don't squee­ze pimples, though - that can cause scarring. With some­ care, those bumps will clear up.

Chemical peels can be an effective treatment for dark circles. It involves the use of a chemical solution that is applied to the skin in order to remove dead skin cells and stimulate the growth of new, healthy skin cells. This can help to reduce the appearance of dark circles, although it is not a guaranteed solution and may require multiple treatments to achieve the desired results. It is important to consult with your dermatologist before undergoing any chemical peel procedure, as it can carry some serious risks. These risks can include scarring, infection, skin discoloration, and irritation. Additionally, chemical peels can cause lasting damage to the skin if not performed properly. Be sure to follow your doctor's instructions carefully.

You may have a condition named acanthosis nigricans. It can bring about thick, dark, smelly skin in places such as the underarms, and neck. Scratching is another symptom that is often associated with this condition. Acanthosis nigricans is related to the fact that one is overweight or has diabetes. Adopting a healthier lifestyle is necessary to eat a well-balanced diet and exercise can help improve this condition.