Wear clothing that is light in color and loose fitting. Avoid the outdoors and stay out of the sun. Avoid strenuous activity such as running, biking, and yard work. Take frequent breaks. Eat less and avoid heavy foods that stoke the internal fire.
Proteins are an example.
Severe cases also include swelling, blisters, fever, and headaches. Heat cramps - Heavy sweating and painful spasms, usually in the legs or abdomen. Heat exhaustion - Weakness and excessive sweating. Skin is cold, pale and clammy. The pulse becomes rapid.