Normal lang po ba ito? namamaga at masakit na paa ? first time mom

Normal lang po ba na masakit at namamaga ung kaliwang paa ko may specific part lang po na masakit at dahil dun namamaga na ung hinlalaki sa pamamaga nung part na may bilog po.. ano po kaya pwdeng gawin? thanks in advance #pleasehelp #advicepls #1stimemom #firstbaby #28weeks