How do I go about getting rid of my dry itchy skin, I find my skin pimples up when I put pressure and scratching on my skin.?

Moisturizer. Your pimples are likely related to hormonal changes in skin. You should get a good regimen of a cleanser and moisturizer to start with.
Dermatographism. This could be pressure-induced hives. Antihistamines could help.

Related Questions

Dry, itchy skin 2 months now after a jessner's + TCA chem peel what to do I fell like Old im 23 Please help me And Then I became acne prone skin. : (?

Avoid peels. Avoid peels in the future and give your skin time to recover. Use a moisturizer like Eucerine cream that is unscented. Don't bathe more than 3-4 times a week and avoid overwashing face. Washing dries out the skin even more. Use moisturizers often.

What's the best treatment for dry itchy skin?

Hydrate; Less Soap. Limit your showers to less that five minutes and use a soap free cleanser (cetaphil, olay for sensitive skin). Apply a fragrance-free, oil-free moisturizer at least once per day (eucerin, moisturel). For red, itchy areas, resist the temptation to scratch. If necessary, apply a 1% Hydrocortisone cream twice per day for less than one week.

Dry & itchy skin for 2-3 weeks. When I scratch it leaves reddish bumpy lines. That usually take 12 hrs to disappear. What could it be?

Need to examine. It is not feasible to provide a meaningful opinion without taking additional history, physical examination and may be some tests. However, the response to scratching is normal. Try using an emollient, like Vaseline on the dry skin. For good health - Have a diet rich in fresh vegetables, fruits, whole grains, milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form. Practice safe sex.