However, excessive intake of vegetables may also bring hazards on human health. Firstly, eating too much vegetables may lead to indigestion. If people eat a lot of vegetables which contains high content of crude fiber, it may easily lead to indigestion. These vegetables include celery, bamboo shoots, and so on. As a result, patients who suffer from gastrointestinal diseases should not eat too much vegetables. What's more, crude fiber can also cause stomach bleeding on the cirrhosis patients, which will aggravate the disease.