1, food variety: including cereals, vegetables and fruits, dairy or beans, meat, etc. 2, eat more cereals and vegetables and fruits: eat 300 to 500 grams of cereals every day, such as rice, noodles, grains and so on. From which you can get carbohydrates, protein, dietary fiber and vitamin B, etc.. Carbohydrates usually do not affect the effectiveness of levodopa. Eat about 300 grams of vegetables or melons and 1 or 2 medium-sized fruits each day. From which you get vitamins A, B, C, a variety of minerals and dietary fiber. 3, moderate consumption of milk and beans: less milk, milk can increase uric acid excretion through the kidneys and reduce blood uric acid levels. A study reported: drinking milk easily lead to the occurrence of Parkinson’s disease. Men who drink more than 2 cups of milk a day have 2 times more risk of developing Parkinson’s disease than those who do not drink milk daily. It is recommended that milk be consumed in the evening before bedtime. It has been reported that fava beans (especially the pods) contain naturally occurring levodopa, which prolongs the release of levodopa and methyldopa-hydrazine combination drugs (e.g., benzoin ) from the patient’s body from the usual 2 hours to 5 hours. This function of fava beans may be helpful in the treatment of Parkinson’s disease. 4, limited meat: protein will affect the efficacy of levodopa, need to limit the intake. Consume about 50 grams of meat per day, choosing lean animal, poultry or fish. 1 egg contains protein equivalent to 25 grams of lean meat. For some patients, in order to make the medication more effective during the day, you can only arrange meat food at dinner.5, try not to eat fatty meat, meat oil and animal offal: too much fat in the diet will also delay the absorption of levodopa drugs, affecting the effectiveness of the drug.6, drink 8 to 10 cups of water a day: Parkinson’s disease patients with drinking water, the intake of sufficient water (8-10 cups) per day on the condition of the disease has a beneficial effect, especially constipation after 5:00 p.m. Try not to drink water or foods containing a lot of water to prevent frequent urination at night. Moderate drinking is not prohibited.7. Eat after half an hour of taking the drug: avoid the conflict between drug absorption and protein absorption. The first time to take levodopa drug patients, may be nausea after taking the drug, you can take the drug at the same time to eat some low-protein foods such as crackers, fruits or fruit juices, etc., and drink ginger ale also has the effect of relieving nausea, vomiting. 8, quit smoking. 9, moderate drinking tea: the possible benefits of drinking tea on Parkinson’s disease. Animal and cellular experiments: there have been some reports of research on the benefits of tea polyphenols on Parkinson’s disease: Chinese people who drink a cup of green tea every day have a 30-40% reduction in the risk of Parkinson’s disease.10, moderate consumption of coffee: drinking coffee may be beneficial to Parkinson’s disease.11, supplemental calcium/vitamin D: to prevent osteoporosis.12, dietary tips: if you are very slow to eat and feel fatigued, you can eat more than one meal a day, instead of three. instead of three meals. If your throat gets tight when you eat, try yawning a few times before your meal to relax your throat.