1 year-old baby can drink yam porridge in a small amount, and contact with raw yam may cause allergies. The reason for allergies is that raw yam contains alkaloids that are easy to cause human allergies, so don't let the baby touch raw yam.
1 year-old baby's principle of adding complementary food is a small amount of food that is easy to digest and absorb. The yam porridge can be easily digested and suitable for baby to drink, but it must be quantified and not drunk too much.