To get rid of a cough in 5 minutes , try drinking warm water with honey and lemon juice. This remedy can provide immediate relief. Effective cough folk home remedies for dry chronic cough , productive coughing with yellow mucus and acidity. Remove throat irritation. There are a number of things you can do to get rid of a cough quickly. Here are some expert advice on how to get rid of a cough in 5 minutes . You can get rid of a cough in five minutes by gargling with salt water, inhaling steam from a hot shower, or sucking on a cough drop.