You may have jock itch, a fungal infe­ction. Itching around the penis is a symptom. It grows in warm, moist areas, so summe­r can cause it. Ringguard helps, but it may return. To tre­at it: keep the are­a clean and dry, wear loose clothing, use­ antifungal creams, don't share towels.

It sounds like you may have eczema, a common skin condition that can cause itching, redness, and irritation. To determine if this is the case, you should see a dermatologist. The dermatologist can recommend an appropriate treatment plan that may include topical medications, light therapy, or oral medications. Additionally, lifestyle changes can help to manage symptoms including avoiding potential triggers, wearing loose fitting clothing, and using a humidifier in your home.

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 sexually transmitted infection, human papillomavirus causes genital warts. Although certain individuals can be born with a genetic inclination to get warts, it is usually found through sexual intercourse. Genital warts must be diagnosed and treated by a dermatologist or the specialist in STDs to do it properly.

It's natural to worry when there is no improvement, Scrotal wall cellulitis usually pops up with some redness and discomfort. Similarly, known causes can be due to infection from bacteria. Usually, the ways we can provide relief by the use of antibiotics but not everyone go smooth at the beginning of recovering. In case your father does not exhibit any positive signs after 5 days, this is a valuable time for him to get a check-up with his doctors. They can do all the necessary examinations and propose some treatments that might help him. On the other hand, a doctor's surveillance and prescription are important if you want to cope with such infections. 

Laser scar removal is not usually recommended for deep scars on the face. Please consult a plastic surgeon. Based on your condition and by physically examining you, he will tell you which is a suitable treatment for you.