hi there ,
i am getting continuous dry cough , and i feel my throat is all the times having the cold in side , and one day i got blood in my spit , i am so scared about this issue , can you please give me advice about this , and also i got treatment for this problem in my country before one year , and now i am getting this problem again , i smoked weed for some months ,,, can you please explain to me . and also i am getting bleeding in my teeth muscles .