No, you should not chew Surbex Z tablets.
According to the provided dosage and administration instructions, Surbex Z tablets should be swallowed whole with a glass of water. The instructions specifically state: "Avoid crushing or chewing the tablet; instead, swallow it whole along with some water."
Taking the tablet whole ensures that it is absorbed properly in your system. Chewing or crushing the tablet might affect the way the medication works or could lead to unwanted side effects.