Know about Cancer Mother and child compatibility and who is the best daughter/son? By reading this blog, you will learn about the zodiac child which is great for an Cancer Mom. He Cancer mother wants her children to grow up happy and healthy. She'll never miss a doctor's appointment or a school presentation. Cancer mothers will always do their best to make healthy meals and snacks for their families, as well as to give their children some happy memories by planning holidays and other family events.