How can I relieve the unbearable burning sensation caused by podophylin cream on my scrotum?

Bruising and discomfort after sclerotherapy are natural which normally resolves within a few days. But since you said your veins look worse and are more visible after the procedure could indicate a complication. It's good that you have already spoken with your doctor, but still experiencing discomfort or have any concerns, follow up with them promptly. 

In some cases the veins may fade on their own over time, but if the issue is related to the sclerotherapy procedure, additional treatment can be needed. Its best to follow up with your doctor to discuss your options and determine the best treatment.

It seems to be a fungal infection in your left armpit. I suggest you see a dermatologist to look into the rash, and get a medication accordingly. Deodorant should also be avoided as it might make the situation worse.
 

Scars from knife wounds can appe­ar as stubborn lines etched on your hand. The­se marks result when a blade­ pierces through skin. To minimize the­ir appearance, you might try ointments de­signed to gradually lighten scars. Additionally, bandaging protects the­ area as healing progresse­s. It requires patience­, as improving scar visibility takes time. Yet, by following such me­asures, you can enhance the­ condition of the scars on your hand.

If you're dealing with oily skin, acne, pigmentation, or other skin issues, I recommend using "The Ordinary Niacinamide 10% + Zinc 1%" serum. This product helps reduce sebum production and acne occurrence. For moisturizing, try "Cetaphil Oil Control Moisturizer SPF 30" to keep your pores clear. You might also like "Neutrogena Oil-Free Acne Wash," which is gentle on skin affected by impurities. To protect your skin from sun damage, apply "CeraVe Ultra-Light Moisturizing Lotion SPF 30." These products can help give your skin a radiant appearance.

The forehead and chin acne breakout is a skin disorder resulting from blocked pores caused by excessive oil production. I recommend that you see a dermatologist to receive proper diagnosis and treatment. Based on the level of your acne, they might suggest topical adjuvants or oral medications.

Sometimes not having enough vitamin D3 can cause people to lose their hair. You should keep taking the vitamin D supplement as the doctor told you. You should try to eat more foods that have iron and protein in them as well. One thing that might help is finding ways to relax when you are stressed.