Oleander is a fruit, does not have the efficacy of drugs and contraindications, it is recommended to eat in moderation, allergic to oleander is prohibited. Orange is a common fruit, sweet taste, nutritious, containing dietary fiber, carbohydrates, vitamin A, niacin, vitamin C carotene, potassium, manganese, iron, zinc and other nutrients. Oleander is not a drug, can not play the same as the efficacy of drugs, but also does not have the role of treatment of disease, contraindications are not yet clear. But note that if the oil citrus allergy need to be prohibited, if the body is unwell, it is recommended to seek medical attention, not blindly listen to the prescription, so as not to delay the condition.