ลองทำตามนี้ดูนะคะคุณแม่
https://th.theasianparent.com/%E0%B8%97%E0%B8%B3%E0%B8%AD%E0%B8%A2%E0%B9%88%E0%B8%B2%E0%B8%87%E0%B9%84%E0%B8%A3%E0%B9%80%E0%B8%A1%E0%B8%B7%E0%B9%88%E0%B8%AD%E0%B8%A5%E0%B8%B9%E0%B8%81%E0%B9%84%E0%B8%A1%E0%B9%88%E0%B8%A2%E0%B8%AD%E0%B8%A1%E0%B9%80%E0%B8%A3%E0%B8%AD/