After nosebleeds it feels like something is in my nostril. it often produces a sneezing reflex. could this be a clot that formed after the nosebleed?

Could be: If you have repeated nose bleeds, you should see an ENT doctor as the bleeding area can be treated to reduce the nose bleeds. 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. Drink enough water daily, so that your urine is mostly colorless. 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, if you have sex.