If you dreamed about your brother being poisoned: Before you take the blame or blame the other party, you need to consider whether you can keep your position open to compromise in any situation. Being political allows you to be the beneficiary. To see that your brother is poisoned in your dream refers to events that will cause trouble in your family, being unhappy because of an ill-willed person, not being able to struggle against difficulties and getting upset, a difficult life and falling from strength.