You can't. According to the query of Doctor Youlai. com, the brine can be stored for one month at room temperature, and it will expire after more than one month, so the brine juice is expired after being opened for four months. The expired brine juice is easy to breed a large number of microorganisms such as bacteria and fungi, and its nutritional value will also be lost, and its taste will change. Brine juice is specially used for marinating braised pork, marinated fish, marinated tofu, marinated ribs and other dishes or seasoning cooked food.