Recently, the temperature is really high, it is important to take advantage of the cool to prevent heat. Make sure you sleep and drink more water, avoid the sun and run less outside. The air conditioning temperature is not too low, do not drink more cold drinks. Don’t underestimate the grass roots and bark, make water for tea to eliminate the heat. Patchouli: It has the effect of regulating qi and stomach, relieving summer heat and dampness, and has a good therapeutic effect on summer colds and headaches, nausea and vomiting, chest and epigastric boredom, abdominal pain and diarrhea. Take 10 grams each time, divided into 2-3 decoctions. If fresh patchouli is available, the dosage can be increased to 30 grams. Pelargonium: It has the functions of relieving summer heat, resolving dampness, awakening the spleen and harmonizing the stomach. It is often used for treating summer dizziness and dullness, chest and epigastric distention, little food, nausea and vomiting, abdominal pain and diarrhea. Each time 15 grams, divided into 2~3 times decoction, such as the use of fresh pelargonium better, the dosage can be increased to 30 grams. Elsholtzia paltrini: It has the effect of dispelling sweat and relieving symptoms, and is mostly used for treating “external injuries from cold and internal injuries from dampness” in summer, which is characterized by fever without sweat, heavy head and body pain, abdominal pain and diarrhea, and is an antidote for “summer heat”. Take 3~10g each time. It is contraindicated for weak and sweaty body and “Yang summer heat”. Lotus leaf: bitter and mild in taste, with a clear aroma, it has the effect of detoxifying and relieving fever, relieving summer heat and awakening the spleen. Especially fresh lotus leaves (steaming rice, making porridge, etc.) are good at clearing summer heat to dissolve filth, and are best used for treating heat stroke, head boredom, heat rash, and body oxygen. Each time 15 grams (fresh use a large sheet), in 2~3 times decoction. Double flower: also known as golden y flower, sweet in taste and cold in nature, functions as the highest peak of clearing thorn lord curtain R words of information obscure 6 to 15 grams. Chrysanthemum: sweet and bitter, cool. Dredge the wind, clear heat, brighten the eyes and detoxify. Commonly used for treating headache, dizziness, red eyes, heart and chest fever, furuncles, swelling and poison. 9-15 grams Lentil flower: flat, sweet and light in taste, strengthens the spleen and stomach, eliminates summer heat and dampness. 6-9 grams at a time. Rutabaga: Sweet, cold. Clearing heat, generating body fluid, removing irritation and stopping vomiting. 10-30 grams each time. Mung bean: sweet, cold and light, has the effect of quenching thirst, clearing heat and detoxifying, permeating dampness and diuretic, and drinking mung bean soup or mung bean porridge daily in summer, which is effective in preventing heat stroke. Bamboo leaf: it has the effect of clearing heat and removing irritation, clearing the heart and diuretic, treating summer heat and irritation, deep yellow urine, small amount of irregularities, and sores on the tongue with good efficacy. Take 10 grams each time, divided into two decoctions. Watermelon Cui Yi: The green skin of watermelon has the function of clearing heat, quenching thirst and diuretic, and its diuretic effect is better than watermelon. Each time 30 grams, decoction 3 to 4 times to drink as tea. Watermelon has the same effect when eaten in moderation. Loofah skin: It has the effect of clearing summer heat and quenching thirst. 20 grams of fresh loofah skin is decocted twice each time to treat heatstroke, heartburn and thirst. The above medicines can be taken alone or in combination with 2-3 other medicines. Most of the above medicines are cold in nature and should not be used by people with spleen and kidney Yang deficiency. We recommend one more Chinese medicine: Huo Xiang Zheng Qi Shui (藿香正氣水). Huo Xiang Zheng Qi Shui (liquid, pills, capsules) are basically the same in terms of action and pharmacology. Modern pharmacological research also has antibacterial, virus inhibiting and antiseptic effects. Clinical patients with external wind and cold, internal dampness and stagnation manifested as cold, vomiting and diarrhea, can be used. External application also has the effect of repelling mosquitoes. Patchouli contains alcohol, so care should be taken when choosing it. For those who travel by car, it is best to use other dosage forms.