In summer, there are poria cocos, Ophiopogon japonicus, jujube, lotus seeds, lilies, bamboo leaves and arborvitae seeds, all of which can nourish the heart and soothe the nerves. In terms of diet, we should eat more millet, corn, beans, fish, onions, potatoes, wax gourd, bitter gourd, celery, asparagus, pumpkin, bananas and apples. And eat less animal viscera, egg yolk, fat, roe, shrimp, etc. Eat less salty food, such as salted fish and pickles.

You can eat more common heart-protecting melons and fruits in summer.

Watermelon: besides vexing and quenching thirst, clearing away heat and relieving summer heat. It is suitable for body fluid injury due to heat, polydipsia due to summer heat, dysuria, laryngitis and aphtha.

Cucumber: Piqing juice is crisp, tender and delicious, with a water content of about 97%, which is a good product for promoting fluid production and quenching thirst. Fresh cucumber has the effect of clearing away heat and toxic materials, and also has obvious effects on dehumidification, moistening intestines and relieving pain. People with constipation should eat more in summer.

Peach: promoting fluid production and moistening intestines, promoting blood circulation and removing blood stasis. Suitable for polydipsia, blood stasis, poor stool, unfavorable urination, fullness and other symptoms. Take two tablets every day after lunch and dinner.