天后宮為傳統兩進式建築，內以天井分隔，廟宇正面飾有精緻嘅灰塑及壁畫，寓意吉祥，門額為直書「天后宮」，門旁嘅對聯為「後德齊天憑護佑　母儀稱聖藉維持」。廟內正殿則供奉天后，共有一大一小兩座神像，大者為坐像供日常參拜用，而小者為外像，供慶典巡遊用，兩旁分立其侍神千里眼和順風耳。後進東面偏殿供奉土地，內置兩個銅鐘，其中一個銅鐘鑄於康熙三十四年（1695年），乃鄧氏族人為子投契天后嘅許願酬神之物；另一古鐘則於康熙三十九年（1700年）鑄造，為麻笏圍族人子弟出門往省城應試，祈求路上平安而酬神之物。
The front of the temple is decorated with delicate plaster sculptures and murals, meaning auspiciousness, the front of the temple is a straight book "Tianhou Temple", and the couplet next to the door is "Hou De Qi Tian is maintained by the Holy Rite of Protecting the Mother". The main hall in the temple is dedicated to the Queen of Heaven, there are two statues of one large and one small, the big one is the sitting statue for daily worship, and the small one is the outer statue, which is used for the celebration procession, and the clairvoyance and the ears of the wind are separated on both sides. Later, enter the east side hall to worship the land, built-in two bronze bells, one of the bronze bells cast in the 34th year of Kangxi (1695), is the Deng clan for the son of the deed of the queen of heaven to make a wish to reward the gods, the other ancient bell is cast in the 39th year of Kangxi (1700), for the children of the Ma Wat Wai people to go out to the provincial capital to take the exam, pray for peace on the road and reward the gods.