Need more details like if you have medical history like You may HAVE A THYROID or nutritional deficiency PROBLEM. Or may be a family history. Need more details such as age and lifestyle factors also impact these issues. Please visist an experienced dermatologist 

If you notice some vein-like structures on your penis glans, those are likely just normal blood vessels that have become more visible. You may notice this more during arousal. Usually, it’s not anything to worry about and doesn’t need treatment. However, if they are causing you pain or discomfort, or if they have appeared suddenly, it would be best for you to see a doctor so they can be evaluated further.

Bacteria on the skin mix with sweat, causing odor. Certain foods can worsen body odor. Using aluminum deodorant helps reduce sweating. Shower daily and wear breathable fabrics. Stay hydrated and maintain a healthy diet. Body odor isn't a complex issue—keeping clean is key. However, since bacteria are always present, it's important to combat odor daily.

Finding white hair in a young person can be a surprise. It's often mainly because of genetics, stress, or unnatural deficiency of some nutrients. Don't be afraid, however, it's normal. As a preventive measure, eat a healthy balanced diet full of vitamins and minerals and manage stress. You may also opt for milder hair products and refrain from heat treatments.

You may be suffering from allergies, which can cause sneezing and chills despite warm weather. Allergens such as dust and strong odors, possibly from food, could trigger these symptoms. To manage this, avoid exposure to dust and pungent smells. Wearing a mask and keeping your living areas spotless can help. Over-the-counter antihistamines may offer relief. However, allergies are a complex condition, so it's important to steer clear of irritants.

Recurring boils can be cured by maintaining it with proper hygiene. Warm compresses may be used to alleviate the pain and aid in drainage. But if the boils keep coming back, it is recommended that one should visit a dermatologist who can provide antibiotics or other medications to treat them.