1. Some people may be allergic to Cistanchis, resulting in allergic reactions, such as shortness of breath, skin rashes, headache, chest pain and other symptoms.
2. Excessive intake of Cistanchis may cause gastrointestinal discomfort, such as abdominal pain, diarrhea, nausea and vomiting.
3. Cistanchis contain certain toxic ingredients, and long-term intake of large quantities may cause damage to organs such as the liver and kidneys.
4. Cistanchis contain certain hormonal substances, long-term excessive intake may lead to endocrine disorders, menstrual disorders, breast enlargement and other problems.
Therefore, it is recommended that when using Cistanchis, one should take a measured approach to control the dosage and frequency, and avoid prolonged overdose. In case of discomfort or allergic reaction, one should stop using it immediately and consult a doctor.