3 days back, I had a night shift in Office. In night office room temperature was very low due to maintenance of computer cubes. After that night, I feel very cold. Now for 2 days, I am having a cough in chest, lil bit yellow cough is coming outside, not fully coming. But tonsil is giving pain heavily. Due to tonsil lil but body temperature high. Little pain in head. Taken some homeopathy medicine and 2 days taken one one paracetamol and vitamin c capsules each day. Due to office man power issue, have to go to office also. Every days taking 2 times vapour and 2 times gurgling. Water is not coming from nose, but lil bit yellowish or reddish cough is coming out of throat. But cN feel cough in chest. Very lil pain in hand , leg and head. Fever is very low sometimes. Please suggest what medicine and precautions to take now??