Skin, Hair and Nail Problems

I have a Raised one red to brown bump below the left collar bone . It is itchy only some times not regularly. But from past two days i noticing more itchiness and pain around it. Is it concerned or normal . For the reference i have attached the photo below.

Friend's daughter is getting white patches on her face all over . Could you please suggest if applying atogla will help or taking multivitamin will help her ?

I have fungal infection on chest and torso .consulted dermatologist locally and was prescribed itraconazole 100 mg twice daily for a month ,an antihistamine for itching and an antifungal.cream and ketoconazole soap for bathing.its been a week but I don't see any improvement and itching still occurs and I feel it continues to spread and get.larger. How long does it take to.actually show improvement .I never had fungal infection earlier in my life.this is the first time

Sir recently I moved from cold(warm) places to chennai (tamil nadu) which is little bit hot....sweating all time and now my head and body has began to develop itching whenever I go at sun and my skin also developed micro hairpoint size small white spots .. what is the reason of it...now I am eating OKACET -L tablet

Sir/Mam please tell me some medicine or home remedies to cure my ploblem i am a  student i dont have much to pay consultation fee I am 17 years (male) and my heels are cracked  and my feet skin is always dry and the skin of the feet peel off, specially the skin near toes peels off a lot Please help me

Can I get acnelan peel done while using isotretinoin ...I am currently on isotretinoin 20 mg...facing lot of purging

My mother and brother went to someone house , after that they came home they got red spots some area on stomach and hand , then we went to normal doctor they gave us medicine that it is blood infection but it is 1 month the red spots is not gone the red spots is all over body there is itching start over .

I have active acnes and acne scars.. Right now I am taking medicine which is tretinol but how I can prevent them to happen.. I have oily skin and I use water based products and sunscreen I don't eat lot of junk...what else I can change in my diet or lifestyle ?

Know a days my skin looking very dull u need clear n glass white skin... give me a solution for this or can I use kozicare soap...pls tell me and usually iam diabetic patients I got last year diabetics... soo I loos my 50% hair I tried many home remedies but I can't grow my hair like earlier.. soo give some suggestions

What is this? It's very itchy...and not getting away..even after applying candid fungal powder and ketoconazale cream also...and it's spreading Suggest any better ointment and tablets