You might have had a cyst on your back. It is a sac filled with fluid or pus formed under the skin. If infected, it can be red, white, or black, and the skin can be painful. By the way, the liquid is freed when pressed and the cyst is emptied. The doctor should examine it to be sure it is cared for and removed.

Ringworm is a cutaneous infection which a fungus causes. Symptoms such as red, itchy, and scaly spots that look like circles may occur on the skin. The ringworm can be transmitted through contact with infected people, pets, or objects like shared towels. Therapy involves antifungal creams or tablets. You can also prevent the spreading of the infection by keeping the area clean and dry.

Acne is common, causing pimples and oily skin. Hair follicles ge­t blocked with oil and dead skin cells. You can try soap with salicylic acid or be­nzoyl peroxide. These­ ingredients unplug pores and re­duce acne. Gently wash your face­, avoid harsh scrubbing.

Hair loss can be due to several factors such as stress, unhealthy diet, or hormone variations. It's normal for humans to shed up to 100 strands of hair daily. But if it's a lot more than usual, you might notice bald spots or thinner hair. Eating well, calming your mind, and using hair products that are not too harsh may help to prevent hair loss. 

Freckle­s appear as tiny, light brown spots that dot the skin, espe­cially on sun-exposed areas like­ the face. They're­ harmless markings. But for some, freckle­s become an aesthe­tic concern. To fade freckle­s, wear sunscreen and a hat whe­n outdoors. Opt for skin care products enriched with vitamin C or re­tinol. If self-conscious about freckles, conce­al them with makeup. Reme­mber, freckles are­ natural and require no medical inte­rvention.

It is usual for scars to show up when you are on medication for a long time. Now that the infection is gone, you can begin working out, but you need to take it easy. Stretch marks usually disappear on their own, but applying moisturizer to your skin can help. Always keep in mind that it is your body that will determine the limits, and in case of any pain or discomfort, stop.

Acne is a frequent skin problem that affects a person's skin by pimples and redness. Acne can be managed by using benzoyl peroxide ointment. It operates by eradicating bacteria from the skin. You might notice dryness or peeling at first, but it usually gets better with time. It is important to use only a small amount and keep away from sensitive parts. 

Psoriasis can be a bit challenging to treat but various treatments like medications, laser treatments, alternative treatments like homeopathy etc., avoiding triggers that worsen your psoriasis symptoms can prove useful. I suggest talking to your doctor for proper examination of your condition which will help in deciding which is the best treatment for your condition. 

Visible veins can be caused by a variety of things including genetics, physical activities, or low body fats. Though it may be alarming, this is typically a normal genetic trait. To aid the flow of blood through the vein, stay active, eat a balanced diet, and drink plenty of fluids. Should you experience any pain or other symptoms, it is best to see a doctor who is qualified to give you the medicine that is best for you. They will carefully evaluate your condition and suggest a course of treatment specifically adjusted to your needs.