How to measure the content of trace elements

Patient's question:

Onset time: Laboratory test results: Previous treatment history and effectiveness: How to test the content of trace elements in the body, such as potassium, sodium, etc., expect a satisfactory answer, thank you for the assistance you care about: Expect a satisfactory answer, thank you

Doctor's answer:

Trace elements in the body are essential, and it is necessary to check them. A blood test can determine the electrolyte levels.
Advice: The role of trace elements in the human body should not be overlooked. Too much or too little can cause many discomforts, so maintaining their balance is crucial. A balanced diet is absolutely necessary.
Lifestyle care: Maintain a balanced diet, ensure adequate meat intake, and eat more fresh fruits and vegetables.