Can I eat leeks after eating Malabar spinach?
Generally speaking, it is safe to eat Malabar spinach (Basella alba) together with Chinese chives (Allium tuberosum), but moderation is advised. Detailed explanation is as follows:

Malabar spinach is rich in vitamin C, vitamin E, vitamin K, calcium, and dietary fiber; Chinese chives contain vitamin C, B-complex vitamins, beta-carotene, sulfides, and dietary fiber. Both Malabar spinach and Chinese chives contain vitamin C, which can enhance immunity and promote collagen synthesis. The B-complex vitamins in Chinese chives participate in body metabolism and, together with the vitamins in Malabar spinach, can more comprehensively meet the body's vitamin requirements.
However, it's important to consume them in moderation. Malabar spinach has a cooling nature, while Chinese chives are spicy and warming. Excessive consumption may irritate the gastrointestinal mucosa, leading to gastrointestinal discomfort such as abdominal pain, diarrhea, and bloating. Different individuals have varying tolerances to food; some people may be more sensitive to Malabar spinach or Chinese chives, and even small amounts could cause discomfort. Therefore, adjust your intake according to your own physical condition.
If discomfort occurs after consuming Malabar spinach and Chinese chives, stop consumption immediately and seek medical advice. It is recommended to maintain dietary diversity and balance in daily meals, avoiding excessive intake of any single food or nutrient.