Doctor, My Name Is Sourav Sarkar (23year).i Have Been Feeling

Doctor, my name is sourav sarkar (23year).i have been feeling for certain few days throat problem like throwing salvia many time in a day,pain felt in my mumps and stucking sound in bone joint. after the felling for long circumstances for long days i got cheque up my blood test ASO titre and the result is abruptly positive (METHOD:Latex Agglutination) and the lavel TITRE:300IU/ml.so dr. how can i will cured from this streptococcus bacteria?and i recently felt very lean and thin(58K.g) though my height 5.10 inch.please help me by giving your auspicious treatment.