Shanghai salt soda will make you fat. Drinking sea salt soda will cause the body to absorb too much sodium ions, thereby increasing blood volume and blood pressure. Long-term excessive sodium ion intake may lead to health problems such as high blood pressure. In addition, Shanghai salt soda contains a large amount of sugar and additives. Long-term intake of large amounts can lead to metabolic diseases such as obesity and diabetes. Therefore, it is recommended to drink Shanghai Salt Soda in moderation and pay attention to controlling the intake of sugar and additives.