The invention discloses a daily ration for laying hen in the middle and later periods of egg laying and a traditional Chinese medicine feed additive thereof. The feed comprises bran, yeast power, corn grit, fish meal, bone meal, rice bran, bean dregs, rape seed cake and traditional Chinese medicine feed additive. The traditional Chinese medicine feed additive comprises the following raw material medicines: radix rehmanniae preparata, tangerine peel, Chinese angelica, folium artemisiae argyi, folium isatidis, fructus schisandrae chinensis, fructus ligustri lucidi, rhizoma atractylodis macrocephalae, radix salviae miltiorrhizae, semen cuscutae, herba taraxaci, herba leonuri, radix polygoni multiflori preparata, radix pulsatillae, rhizoma curcumae longae, radix astragali, radix stemonae, radix scutellariae, fructus kochiae and herba andrographis. According to the physiological characteristics of weak qi and blood and gradual recession of the ovary function of the laying hen in the middle and later periods of egg laying as well as the characteristics of specific hot and humid environment in summer, low heat dissipation of the laying hen and the like, the formula aims at eliminating dampness, strengthening the spleen and stomach, tonifying middle and replenishing qi and enhancing disease resistance based on the traditional Chinese veterinarian theory. The traditional Chinese medicine feed additive can effectively improve the laying rate and the egg quality and increase the ecological benefits, economic benefits and social benefits after being applied to the laying hen production.