Never smoked. no allergies. second year of extreme coughing. hardly anything comes up. feel weak for 2-4 weeks with very dry cough. tightness in chest?

Need to examine: It is not feasible to ascertain the cause of your cough without examining you. If cough lasts more than 2 weeks, one ought to see a doctor. Wish you 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.