The invention provides an anti-epidemic aid which can prevent the spread of viruses and bacteria. The technical means: it is a kind of anti-epidemic aid, including a tube body, a telescopic mechanism, a metal head, a spring and a spring cap, and is characterized in that the tube body has a first and a second shell; the telescopic mechanism is detachably arranged in the tube body , One end is in close contact with the elastic cap cover, and the other end is in close contact with the metal head; the metal head is a metal cylinder, the shaft is arranged in the spring, and the top end is the pressing part and the bottom end is provided with a flange part; the spring is arranged in the first The second shell is sleeved outside the metal head, one end is against the second shell, and the other end against the flange; the elastic cap is set in the first shell, and one end is in close contact with the telescopic mechanism, and the other end protrudes from the first shell. The opening can be pressed by the user, through the cooperation of the telescopic mechanism and the spring, so that the metal head can switch between the two states of extending out of the second opening and retracting into the second opening for pressing a switch or a button use.本新型在於提供一種能預防病毒及細菌傳播的防疫輔具。其技術手段:為一種防疫輔具,包括管體、伸縮機構、金屬頭、彈簧及彈帽蓋,其特徵在於:管體具有第一、二殼體;伸縮機構可拆卸式地設於管體內,一端與彈帽蓋緊密接觸,另一端與金屬頭緊密接觸;金屬頭是為一金屬柱體,軸設於彈簧內,且頂端為按壓部、底端設有凸緣部;彈簧設於第二殼體內,套設於金屬頭外,一端抵頂第二殼體、另端抵凸緣部;彈帽蓋設於第一殼體內,且一端緊密接觸伸縮機構、另一端凸出於第一開口,能供被使用者按壓、以通過伸縮機構和彈簧的配合、使金屬頭於伸出第二開口外、縮回第二開口內的兩狀態間做轉換,以供按壓開關、或是按鈕用。