I can't poop for 10 days please help me :( Already take high fiber pero di natalab.. 16weeks Preg

more water ka po..or mag oatmeal ka po..ako kasi before constipated po talaga..pero nung nagbawas ako ng rice then pinalit ko oatmeal..4x a day na ako nakakapoop po..helpful po sa akin ang oatmeal