Cold a lie down throat itchy cough may be the cause of dehydration of the throat, throat inflammation, the solution to the small trick is to drink a mouthful of warm water before going to bed or take some proprietary Chinese medicines, such as: loosening the throat tablets. First of all, drinking water can effectively help moisturize the throat, reduce the throat because of dryness or inflammation caused by cough or itchy symptoms. However, when you go to sleep at night, you should not drink too much water, so as not to drink too much water to want to urinate, affecting the quality of sleep. You can sip a small amount of water and hold it in your mouth to moisten your throat. Secondly, the itchy throat, cough can be contained in the fat sea sea tablets, golden throat tablets, grass coral tablets, etc., these tablets can play a refreshing effect of the throat. If the itchy throat is serious, you should go to the regular hospital for examination. The medication should follow the doctor’s instructions.