或这种,适合干咳
https://www.amazon.com/gp/product/B091P8M4QM/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
要是咳的不历害,还有咽痛,用这个
https://www.amazon.com/gp/product/B00IO2C5DQ/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1