Final answer:
The client with lochia that is red and has a foul-smelling odor requires further nursing action as this could indicate an infection. Lochia is the postpartum vaginal discharge that changes from red to pinkish to white, but a foul odor and unusual color can indicate an infection.
Step-by-step explanation:
The client who would require further nursing action is the one with lochia that is red and has a foul-smelling odor. This could be a sign of infection and needs to be addressed immediately. Lochia is the postpartum vaginal discharge that typically changes from red to pinkish to white over the course of a few weeks. However, a foul odor and unusual color can indicate an infection, such as endometritis or wound infection.