Summer is knocking on your door and its time to put back the quilts and blankets in the closet. Although summer brings a sense of freshness, it gifts various diseases due to the excessive heat. Common disorders that people experience during summer include heat rashes, irritation and acne on skin, and more severely heat stroke. There are a good number of herbs out there that not only quench your thirst in summer but also help in keeping various heat-related diseases at bay. Here is a list of the best herbs for the summer season. These herbs are rich in antioxidants that boost the immune system and keep the insides cool when the outside temperature reaches near boiling point.