Gen. Zahir Azimi, spokesman for the Ministry of Defense (MoD), said the four Afghan soldiers were martyred following improvised explosive device (IED) attack in the past 24 hours.
He did not disclose further information regarding the exact location of the incident.
The anti-government armed militant groups frequently use improvised explosive device (IED) to target Afghan and coalition security forces.
According to security officials, the Afghan army deaths stands at 4 service members daily on average which is mainly caused due to improvised explosive device (IED) attacks.
In the meantime, Azimi said at least 18 militants were also killed, 20 militants were injured and 2 others were detained during the operations by Afghan army soldiers.
Gen. Azimi said Afghan armed forces are currently engaged in 15 military operations conducted in 13 different provinces.