Salt soda: 1g salt, 0.1g saccharin, 0.5g essence, 1g citric acid, add water to 1000ml. It can be used for heat and thirst in summer.

Salt tea: 10 to 15 grams of tea leaves, 7 grams of salt, brewed with 2500 ml of boiling water, let cool (or freeze) and drink, it has the effect of antipyretic and heat-relieving effects.