The stool appears as hard lumps, corresponding to Bristol type 1. The color is very dark brown. Consider increasing your water intake and consuming a diet rich in fiber to prevent constipation.

The stool appears as hard lumps, corresponding to Bristol type 1. The color is very dark brown. It's recommended to increase your water intake and consume fiber-rich foods to alleviate constipation symptoms.

The stool appears as hard lumps, corresponding to Bristol type 1. The color is normal brown. It's recommended to increase water intake and consume a diet rich in fiber.

The stool appears to be liquid. The color is very dark brown. Your health condition is not good, so improve your diet and increase your water intake.