Dry throat and cough are mainly caused by infections in the throat and trachea. Generally, you can take oral medications to clear the throat, and if the symptoms are more serious, you also need to treat with effective antibacterial drugs. The more commonly used drugs are clearing throat drops, pandanus anti-inflammatory granules, slow and easy lemon, pharyngitis tablets, watermelon cream throat tablets, grass coral tablets, but also can use amoxicillin, roxithromycin, azithromycin and other drugs to antibacterial anti-inflammatory treatment. In general, you should also pay attention to drink more water, pay attention to a light diet, if the night is particularly serious, you also need to consider is caused by dry indoor air, you also need to increase the humidity of the room. It is also necessary to consider that it is caused by allergies, you can also use appropriate anti-allergy drugs to treat, generally can take oral paracetamol, loratadine and other anti-allergy drugs.