1, Abdominal pain: If it is added excessively, it may irritate the gastric mucosa and lead to abdominal pain.
2, dizziness and tinnitus: If you add a large dose, the stimulation to the nervous system will increase, which may induce dizziness and headache.
3, osteoporosis: long-term excessive intake, may affect the body's absorption and utilization of calcium, serious may induce osteoporosis.
4, kidney disease: long-term excessive intake, may bring a burden to the kidney, serious may induce kidney disease.