Sayyiduna Ma'qil bin Yasar (may Allah be pleased with him) narrates from the Prophet (peace and blessings be upon him): "Whoever gets cupped on a Tuesday falling on the seventeenth, it will be a remedy for him against the diseases of the year."
Its narrator Sallam bin Salm al-Tawil is matruk (abandoned).
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الضحايا / 19537