A patient has experienced several epilepsy seizures over five years, with symptoms including foaming at the mouth, upward rolling eyes, convulsions of limbs, and loss of consciousness, lasting for 3 to 4 minutes each time. Diagnosed with brain cyst disease during military service, seizures continued despite subsequent treatment. Inquiry about treatment methods for epilepsy caused by brain cysts.

A three-and-a-half-year-old child’s speech and cognitive development are delayed due to a brain cyst. How should symptomatic treatment and observation be handled?