The range of causes of hair fall includes stress, bad diet, and hormonal disorders. Although home remedies are sometimes employed, it is imperative to see a dermatologist for a proper diagnosis and treatment. A dermatologist can identify the cause of your specific hair fall and offer individualized care, including the most effective treatment method.
 

When your skin feels itchy, turns red and sometimes swells up it's called itching eczema or dermatitis. This could happen if your skin is sensitive to things such as soap, fabrics even stress. To relieve the condition, consider mild bathing soaps, and gentle moisturizers as well as resist scratching at all costs. If this doesn’t work out then you should see a dermatologist who can prescribe some special creams

Nose pie­rcings sometimes get infe­cted. Redness, swe­lling, pus appear when germs e­nter. Soframycin ointment doesn't tre­at piercing infections. Saline solution (saltwate­r) gently cleans the are­a. Rinse piercing multiple time­s daily. If symptoms persist beyond seve­ral days, consult a doctor. Avoid over-the-counter antibiotic cre­ams; they aren't effe­ctive for piercings. 

If you put salt (NaCl) on a cut it may hurt a bit. The reason for this is that salt is able to kill germs. Therefore if you rub salt in a wound it will only be painful temporarily. If it hurts too much or continues hurting for too long, rinse the area with water. An application of a mild ointment has the ability to protect broken skin.