Cough is usually caused by cold and flu. However, allergies , asthma , acid reflux , dry weather , smoking , and even taking certain medications can cause coughing. Here are some home remedies for cough taken from lifestyle website WikiHow: Use honey. Honey helps reduce cough and sore throat. According to various studies , honey sometimes works better than anti-cough medicines. Honey helps reduce mucus. However, do not feed honey to children under one year of age. This can lead to food poisoning. You can mix one teaspoon of honey in one cup of lemon mixed tea to reduce cough. You can eat hard candy, you can try one piece of candy. Candy helps to soften hard cough and reduce cough. Yellow is a historical domestic ingredient in controlling yellow cough! You can mix half a teaspoon of turmeric powder and one teaspoon of honey in a glass of hot milk. It helps to reduce cough quickly. Ginger and lemon juice You can mix ginger powder in lemon juice to reduce cough. Ginger helps in eliminating mucus. You can also mix one teaspoon of honey in it. Gargling Gargle reduces sore throat. Mix half a teaspoon of salt in a glass of lukewarm water and gargle for 15 minutes. Do this several times with a break. This is a very effective home remedy to reduce cough.