My parents said,

It is good to eat bitter gourd in summer. Bitter gourd has the effects of clearing heat and relieving summer heat, nourishing blood and benefiting qi, invigorating kidney and spleen, nourishing liver and improving eyesight, and can be used for treating heatstroke, fever and excessive miliaria.

There is also mung bean soup, which has the effects of clearing away heat and toxic materials, relieving summer heat and quenching thirst. After a day's work, my throat is going to smoke and I feel uncomfortable all over. It is comfortable to drink a bowl of mung bean soup at home.

Luffa has the functions of clearing heat and relieving summer heat, cooling blood and detoxicating, relaxing bowels, expelling wind and resolving phlegm, moistening muscles and beautifying. Wax gourd, clearing away heat and toxic materials, promoting diuresis and resolving phlegm, quenching thirst, eliminating dampness and relieving summer heat. Simple loofah fried meat is very good. Dry rice and melon.

These are simple and practical. I hope it helps you.