Blood could be due to gastritis/ hyperacidity, gum bleeding, lung infections,
Check for any dental problem/gum bleeding.
Take antacid tablet 1 before breakfast if hyperacidity.
If cough persists, with fever,breathlessness,
Chest problems,get ur xray chest done ,cbc,ESR done to rule out other causes.
Hope this helps u.
Suggestions offered by doctors on Lybrate are of advisory nature i.e., for educational and informational purposes only. Content posted on, created for, or compiled by Lybrate is not intended or designed to replace your doctor's independent judgment about any symptom, condition, or the appropriateness or risks of a procedure or treatment for a given person.