To use apple cider vinegar for ear infections

mix one part apple cider vinegar with one part water. Soak a cotton ball in the solution. Place the cotton ball in your affected ear and let it sit for five minutes or so.

我儿子以前经常有耳朵痛（水进耳朵了），开始看急诊，后来自己学着用apple cider vinegar和酒精混合滴耳朵也能治好。