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.

It seems you have several health issues. All these might be connected with different things. The reason for the bad smell on the skin may be due to sweat or bacteria. Dry skin or a fungus can cause dandruff. Cavity comes from eating sugary food. Back pain could come from bad posture; stomach trouble could be caused by what you eat or stress. Also having an appendix problem may make it hurt when you use the toilet.

Your symptoms sound like athlete’s foot and toenail fungus. An athlete’s foot can cause your nails to turn yellow, make the skin on your feet peel off, and make your toes hurt. The fungus that leads to athlete’s foot loves warm, damp areas – like sweaty feet. You can use over-the-counter antifungal creams on your skin and nails to treat it. Also, try to keep your feet clean and dry so they are less appealing to the fungus.

Acne close to your chin has a sharp pain for two years it can also be one of the symptoms of PCOS when you do not have irregular periods and your weight is fine. Hormone disruptors like PCOS are the cause of acne in the region of the chin. One thing to notice is that treatments with creams like salicylic acid, and laser resurfacing can be another option if you commit more to finding the right products for your skin. Not only antibiotics but also the ability of drugs to fight against PCOS by lifestyle changes leads to a reduction of acne too.

I would like to start by recommending a daily skincare routine for the problems you are facing. Start with Oil control cleansers with AHA's or BHA's to clear the oil and dirt from your face 2-4 times a day. Use a Vit C serum or day serum in the morning if you are at home and you can add sunscreen on top if you are going to go out and will get exposed to sunlight. Evening, after wash use a toner to neutralize and calm your skin. Before bed, use a coat of moisturizer and additional retinol-based anti-aging serum to finish. If it's a major concern, please contact a dermatologist.

Such cysts can grow on your neck due to the blockage in the glands. It has been there for an elapsed time and no significant pain has occurred. That is probably nothing to worry about given the duration of its time there and the fact it is asymptomatic. Still, I strongly believe that expert attention from a doctor is needed.

It advisable to wait 4 weeks after the vaccination to avoid any infection.
 

It is not unusual for the untreated cut marks to turn into scars. Maybe the diluted glycerine solution will not be sufficient to help. You can consider adding some aloe vera gel to speed up the healing. Ensure the cut area is cleansed and well moisturized to let nature do the rest of the healing.