Hi welcome to H.C.M.Forum. it is allergic cold
. or viral infection with secondary pharyngitis. pharyngitis is associated with inflamation of pharynx and engorge ment of veins of pharynx. as a home remedy you can do salt water gargling. it will give you relief of 50%.if necessory you can use antibiotics , decongestants anti histamines
, and anti pyretics with the advise of a doctor. thank you .