It is not normal for a 3 year old to speak only 2 simple words. Generally, a 3 year old child can speak a lot of language and can communicate normally with others, and those who can speak only 2 simple words may be related to language delay, abnormal tongue tie development, and poor brain development. Children with delayed language development can show that they speak less and understand less, which may be accompanied by backward cognitive comprehension ability. Abnormal tongue tie development, where the tongue tie is too short, may affect the child’s articulation and interfere with speech. Abnormal brain development can also be manifested as underdeveloped language, late speech, small vocabulary, lack of imagination, and poor learning and comprehension skills. It is recommended that you take your child to the hospital for a timely examination to rule out these diseases, communicate with your child more often, and strengthen the training will improve.