Hello welcome to the health care magic You are having acute pharyngitis or tonsillitis like infective condition Get investigated with posterior pharynx examination and throat swab for culture ASO titre can be done If throat swab not taken Investigate with CBC also Salt water gargle done with warm water three times a day Drink more water Avoid excess spicy foods Decongestant like cetrizine can be prescribed... If congestion seems more than short term steroid course prescribed Antibiotic course like Amoxiclav will be prescribed to you for 5 days Take care Hope your concern solved Consult otorhinolaryngologist for examination and discuss all these