<s>[INST] I am hot (to the point of sitting in front of a fan to cool off(. then I am cold. No fever but feel horrible. I had a cough which brought up green & grey matter. Now it is just clear but I still have the cough. This switch in body temperature is driving me crazy. [/INST] Thanks for sending query to hcm.you are suffering feom lower respiratpey tract infection. You should go for culture and sensitivity of sputum. Meanwhile you can take cough syrup containing ambroxole,  guaniphesin and terbutalin 2. Cetrizine 10mg with monteleucost5mg once at bedtime 3. Paracetamol 500mg for fever. 4. Antibiotic can be start imperically until sensitivity report come . You can start azithromycin 500mg once in a day. All medication should be taken under guidence of clinician and if you arw allergic to any drug dont take without consulting to clinician.Review me after culture report.Best wishes for good healh . Feel free to contact.RegardsDr manish puroit. </s>