Causes for dryness include winter weather, harsh soaps (which will remove the natural moisturizer barrier of your skin), irritants( which could be creams u apply or clothes or ornaments) , health issues (like allergic dermatitis or psoriasis ) Treatment to dry skin includes hydrate yourself well drink plenty of fluids, avoid using harsh soaps, ‌use cleansing lotions for face n mild soap for body , use moisturizer after showers....for ulcers avoid taking spicy ,hot ,chilly food items , avoid smoking ,chewing beetle nuts , alcohol, take vitamin tablets ,apply local anesthetic to area ,have tender coconut, buttermilk . have lot of fruits and vegetables...for stool issues...If you lack enough fiber in your diet, your stool can become stagnate, dry and hard. Increasing your fiber intake will help promote soft and bulky stool. Foods that are fiber-rich include beans, fruits, whole grains, beans and vegetables....in adequate fluid content in your diet can make stools hard and get impacted... Drink plenty of water,coconut water,fruit juice etc...Regular physical activity can stimulate your digestive system, promoting more frequent bowel movements...Consult physician they will do the needful