防新冠肺炎：粗鹽加熱開水泡5分鍾後再加一點冷水，成溫的水漱口漱喉嚨約5秒，3～5口即可，主要是睡前刷牙後、早上刷牙後，下午有空再做一次，一天三次就可以，要粗鹽ㄛ，1包2斤20元，南北貨店有賣。

No response has been written yet. It is recommended to maintain a healthy skepticism towards it.