There is no single food list followed by every Buddhist. Dietary practice depends on whether a person is lay or monastic, the Vinaya lineage, local culture, and the Buddhist school. Vegetarianism is important in many Mahāyāna communities, while other Buddhist traditions permit meat under certain conditions.
Lay Buddhist food ethics
For lay Buddhists, the Five Precepts focus on conduct rather than a detailed dietary code. The first precept—refraining from killing living beings—leads many Buddhists to reduce or avoid meat, but the way it is applied differs among individuals and traditions.
The fifth precept concerns intoxicants that lead to heedlessness. This is why alcohol and recreational intoxicants can be a clearer religious restriction than a universal ban on a particular food.
Monastic rules are different
Buddhist monastics live under Vinaya rules regulating when and how food is received and eaten. In many Theravāda traditions, monks and nuns traditionally depend on donated food and may eat meat when they did not see, hear, or suspect that the animal was killed specifically for them.
Monastics also commonly avoid eating solid food after midday, though exact rules and modern accommodations vary.
Vegetarian Mahāyāna traditions
Vegetarianism became especially influential in East Asian Mahāyāna Buddhism. Chinese, Vietnamese, Korean, and some other monastic communities often maintain vegetarian diets, connecting them with compassion and non-harm.
Tibetan Buddhist history developed under different environmental conditions, and meat has often been part of ordinary diets, although many Tibetan teachers encourage reducing meat.
Foods restricted by community or ritual
Specific monasteries may avoid strong-smelling plants, certain animal products, or foods considered inappropriate for ritual or meditation. Such restrictions are not identical across Buddhist schools.
Festival days, retreats, and lay observance days can also involve temporary fasting or stricter vegetarian practice.
The best answer
Buddhism has food ethics rather than one universal menu. To know what is “not allowed,” identify the tradition and whether the rule concerns laypeople or monastics.