When the mother of a child with autism becomes pregnant again, genetic counseling, genetic testing and other programs are recommended for prenatal diagnosis. Autism, also known as childhood autism, autism spectrum disorders, mainly in infancy and early childhood, and its onset and genetics, immune system abnormalities, neurological developmental abnormalities, the mother’s stress during pregnancy, the environment and other factors related. Therefore, if the child has autism and the mother becomes pregnant again, it is recommended that she undergoes genetic counseling and relevant genetic testing, in addition to regular and timely obstetric examinations and prenatal diagnosis. Family members should maintain a relatively favorable environment to reduce the mother’s stress during pregnancy. For details, consult a medical professional.