Is there any benefit to being jealous?

　　Is there any benefit to being jealous?

　　Vinegar can increase appetite, appetizer and spleen, protect the vitamin C in vegetables, and promote the absorption of vitamin C by the gastrointestinal tract. It also has certain effects in lowering blood pressure and preventing influenza. So some people think that being jealous has many benefits, and some people even drink vinegar if they eat it too much. As everyone knows, excessive consumption of vinegar will burn the esophagus, corrode the mucous membranes, damage the spleen and stomach, soften bones, aggravate osteoporosis, and lead to fractures.